Solve by the elimination method. 5x15y=2 and 5x15y =3 Is there a solution of an ordered pair? Are the infinitely many solutions? or is there no solution? I got that there is no solution.
56,080 results
math help me pls
1. Find the like terms in the expression y + 1.2y + 1.2z. (1 point)y and 1.2y 1.2y and 1.2z y and 1.2z y, 1.2y, and 1.2z 2. Simplify 2 + 17x – 5x + 9. (1 point)19x + 4 12x + 11 22x + 11 15x – 4 3. Simplify 3(5y + 6) – 4. (1 point)11y + 14 11y + 18

MATH
find the like terms in the expression y+ 1.2y + 1.2z. A y and 1.2y B 1.2y and 1.2z C y and 1.2z D y,1.2y, and 1.2z Simplify 2 + 17x  5x + 9 A 19x + 4 B 12x + 11 C 22x + 11 D 15x  4 simplify 3(5y+6)4 A 11y + 14 B 11y + 18 C 15y + 14 D 15y + 2 Factor 81 

math
Solve the following system using elimination. If a single solution exists, write the solution as an ordered pair. Your answer will be an ordered pair, no solution, or infinitely many solutions xy=4 3x5=2

algebra
use the elimination method to solve the system of equations. Choose the correct ordered pair. 2x+4y=16 2x4y=0 A.(4,2) B.(2,4) C.(2,4) D.(4,2)

Linear Programming  The Graphical Method
Solve the linear programming programming by graphing and then determining which vertex minimizes the objective function G=4x+3y . {5x+15y≥15 {5x+5y≥35 {x≥0 {y≥0 x = y = What is the minimum value? G=

math
Lana uses factoring by grouping to factor the polynomial 8x2y−10xy2+12x−15y. Her work is shown below, but the last two lines of work are missing. 8x2y−10xy2+12x−15y (8x2y−10xy2)+(12x−15y) __[blank 1]__ __[blank 2]__ Select one statement for

math
Solve the system of equations by elimination. Express the solution as an ordered pair. −5x−2y=−12 3x+2y=8

Math
The Power of a Power Rule Simplify. All variables represent nonzero real numbers. 5y^4(y^5)^2 / 15y^7(y^2)^3 I got: 5y^40 / 15y^42 Is this correct?

math (am i correct)
solve by elimination method. 2x+3y=4 4x+6y=8 is the answer 3/2y+2 they want it as an ordered pair

GeometryHelp
Rs=8y+4 ST=4y+8 RT=15y9 A. What is the value of y. B. What is Rs, ST, RT

Algebra
Solve by substitution or elimination method: 4x – 5y = 14 12x + 15y = 42 when i try this solution i end up cancelling out the whole problem. can someone please help me!

Algebra 1
sqrt 15y * 3 sqrt 81y Simplify the radical expression My answer is 27 sqrt 15y^2

math
Please solve the system with the elimination method. Explain each step as it is performed. 5y = x 2x  3y = 7 Would the elimination method have been your first choice to solve this problem?

Math115
Solve by the elimination method. 5x15y=2 and 5x15y =3 Is there a solution of an ordered pair? Are the infinitely many solutions? or is there no solution? I got that there is no solution.

math
use either substitution or elimination to solve 8x+15y=13 2x5y=1

Algebra
Checking a few answers to some algebra problems: 1.Find the slope of the line that passes through the points (4,1) and (3,5). I got m = 51 / 3(4) Answer is m = 4/7 2.Find the equation, in slopeintercept form, of the line that passes through the points

8th Grade Algebra Answer Check
Solve each system of equations, give the solution and state whether there are no solutions or many solutions. 1 )3x + 8y = 1 7x + 4y = 17 Answer: (3,1) 2) 3x + 5y = 7 9x + 2y = 38 Answer: (4,1) 3) 7r + 3s = 13 14r  15s = 16 Answer: (1,2) 4) 2x  7y =

math
Which equation shows the correct use of power of products property? a) (2x^5y^2)^3 = 6x5y^2 b) (2x^5y^2)^3 = 6x^15y^6 c) (2x^5y^2)^3 = 8x^8y^5 d) (2x^5y^2)^3 = 8x^15y^6

Math
Solve the system of equations using the addition (elimination) method. If the answer is a unique solution, present it as an ordered pair: (x, y). If not, specify whether the answer is "no solution" or "infinitely many solutions" and state how you arrived

Algebra
Solving system of linear equations by using the apropiate method name the method and the x,y coordinates 1)X=4y+8 2x8y=3 2)3x7y=6 elimination method 2x+7y=4 (2,0) 3)5x2y=12 elimination method 3x2y=2 (7,23/2) 4)9x8y=42 elimination method 4x+8y=16

Algebra
Solve by the elimination method. 5r7s=37 7r+5s=37 What is the solution of the system? Type an ordered pair.

math,algebra II
I need someone to explain to me step by step the process of this problem its in my book as an example but i am not understanding it. Ive researched the explanation of the ECHELON METHOD...BUt i am not seeingit...this is the problem that they have: Use the

math
1. Find the like terms in the expression y + 1.2y + 1.2z. (1 point) A.y and 1.2y B.1.2y and 1.2z C.y and 1.2z D.y, 1.2y, and 1.2z 2. Simplify 2 + 17x – 5x + 9. (1 point) A.19x + 4 B.12x + 11 C.22x + 11 D.15x – 4 3. Simplify 3(5y + 6) – 4. (1 point)

Math
Solve by the elimination method. 4x +5y=1 8x +10y=2 What is the solution of the system? N Type an ordered pair. Type an integer or a fraction. Type N if there is no solution. Type I if there are infinitely many solutions.

grade 9 math slope equations
solve and comparison: a)4x9y=4 6x+15y=13 im so lost!!!!!

MATH
Solve this system using elimination. If a single solution exists, write the solution as an ordered pair. Your answer will be an ordered pair, no solution, or infinitely many solutions 2xy=0 3x+y=5

math
solve by elimination method 7x+15y=32 x3y=20

Math
I need help! I am confused! Algebra solve using substitution or elimination.10x15y=10 4x+6y=0

Math 7
Find the like term in the expression y+1.2y+1.2z y and 1.2y 1.2y and 1.2z y and 1.2z y, 1.2y, and 1.2z Simplify 2 + 17x  5x + 9 19x + 4 12x + 11 *** 22x + 11 15x + 4 Simplify 3(5y + 6)  4 11y + 14 11y +18 15y + 14 *** 15y + 2 Factor 81  27p 9(9  3p)

algebra
Solve the system of equations using the addition (elimination) method. If the answer is a unique solution, present it as an ordered pair: (x, y). If not, specify whether the answer is "no solution" or "infinitely many solutions" and state how you arrived

math
Solve this system using elimination. If a single solution exists, write the solution as an ordered pair. Your answer will be an ordered pair, no solution, or infinitely many solutions 3a+5b=19 5a27b=145

algebra
solve by elimination method to find an ordered pair. 7xy=27 x+9y=77

math
4x8y=5 4x8=6 solve by the elimination method type an ordered pait, integer or fraction

algebra
How do I solve this with the elimination method? 5x10y=4 5x10y=5 I need x=, and y= to get an ordered pair, but every time I mult. by a neg, everything goes away instead of just one variable! please help!

math
1. Solve for the indicated letter D=4e, for e The solution is e= 2. G(x) = 6/(65x) Choose the correct domain below {xx is a real number and x ≠0} {xx is a real number and x≠6/5} {xx is a real number and x≥6/5} {xx is a real number and x ≠6} 3.

Math (Help) thx!
Solve the system using elimination. −7x + 15y = 95 7x − 15y = 115 A. (7,935) B. (935,7) C. (15,1313) D. no solution

math help me plz
elimination method 1> 7x+15y=32 x3y=20

algebra
Solve using the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state this. 3x – 15y = 12 3x + 24y = 12

math
Solve using the substitution method. Sh 3x + 24y = 24, 27x – 15y = 15 .

math
use the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state this 3x + 24y = 24s,27x – 15y = 15 .

Algebra/no response yesterday
I have a few problems I need you to take a look at and tell me if I arrived at the right answer. 1. I am to use the intercepts to graph the equation x+3y=6 I used the formula y=mx+b using 3 and 6 for x I got these as my ordered pairs to graph (3, 1), (6,

math
how do you solve 9y^18/15y^2

math
Solve the following system using elimination. If a single solution exists, write the solution as an ordered pair. Your answer will be an ordered pair, no solution, or infinitely many solutions. x3y=5 2x6y=10

Algebra
Identify the solution(s) of the system of equations, if any. x+5y=5 2x15y=0

Math
Solve for y x2y/5=3(y+2)/4 +3 This is what I did and I don't know if it's right or what to do next. Find the Lcd which is 20. I get: 4x8y=15y+30=60 I don't know what to do from here. I'm so confused.

Algebra
Solve by the elimination method 2r5s=1 5r+2s=46 The solution is _______, or there are infinitely many solutions, or there is no solution

math
15y

algebra
I need help with these problem someone told me that you was not helping them. Please help me!! 5/4x +1/8x=11/8 +x The solution is x= Solve by the elimination method. 4x +5y=5 8x +10y=10 What is the solution of the system.

Math  hw check
The admission fee for student is $8 and the admission fee for Adult is $15. In one hour, 12 adults and students enter the museum and a Total of $131 in admission was paid. Write a linear system to model this problem and solve this problem graphically.

Math
Solving ya Systems of Equations by elimination 14x+15y=3 21x20y=10 The LCM is 42 so I am able to get (14x +15y=15)3 = 42x+45=45 (21x20y=10)2 = 42x40y=20 y =7 but when I plug it in to try and figure out x I do not get a whole number, can you help?

algebra 2
Solve the system by the addition method x+3y=2 5x+15y=10

Math
Solve by Substitution method. 15x20y=7 15y=4+5x

math
Maximize P = 4x + 20y subject to these constraints: 2x + 15y ≤ 700 5x + 10y ≤ 1150 5x + 5y ≤ 1000 4x + 15y ≤ 980 x ≥ 0, y ≥ 0 Maximum value for P = ?. This value of P occurs when x = ? and y = ? If u1, u2, u3, and u4 represent the slack

Algebra
Can you please advise if I worked this problem correctly: 11 + x = 15y 2x  5y = 48 15y = 11+x y = .73 + 15x 2x (.73 + 15X)  48 2x 3.65 75x = 48 73x  3.65 = 48 x = 51.65 x = .70

Math help
How would you solve these systems by elimination? I'm in desperate need of help! 1. 35x15y=0 56x+24y=0 2. 56x+72y=16 49x+63y=14

algebra
solve by elimination method what is the solution of the system? 0.3x0.2y=4 0.5x+0.3y=1 solution?___ type in ordered pair there are infinitely many solutions___ no solution?

MATH
find the like terms in the expression y+ 1.2y + 1.2z. A y and 1.2y B 1.2y and 1.2z C y and 1.2z D y,1.2y, and 1.2z Simplify 2 + 17x  5x + 9 A 19x + 4 B 12x + 11 C 22x + 11 D 15x  4 simplify 3(5y+6)4 A 11y + 14 B 11y + 18 C 15y + 14 D 15y + 2 Factor 81 

quick question regarding equations
I know there are methods out there but what do you think is the best or easiest method(s) of solving a system of equations. Depends on the coefficients of the equation. If in one of the equations I can solve for one of the variables without having to

algebra
I have a few problems I need you to take a look at and tell me if I arrived at the right answer. 1. I am to use the intercepts to graph the equation x+3y=6 I used the formula y=mx+b using 3 and 6 for x I got these as my ordered pairs to graph (3, 1), (6,

Math/Check
I have a few problems I need you to take a look at and tell me if I arrived at the right answer. 1. I am to use the intercepts to graph the equation x+3y=6 I used the formula y=mx+b using 3 and 6 for x I got these as my ordered pairs to graph (3, 1), (6,

math
let line A be the graph of the equation x+7y = 3 and let line B be given by the equation 2x + 15y = 6. Use an augmented matrix to determine if the two lines meet and if so at which point. Graph the two lines and indicate their meeting point if it exists.

Algebra Multiple Choice
Hello, This is the last of questions I have for my practice assignment. Again I will put what I got. Thanks for your help. 1.) Solve the system using substitution. Write answer as an ordered pair. 4x+2y=8 5x2=y A.) First equation (2,8) B.) Second

9th grade
solve and comparison: a)4x9y+4 6x+15y=13 im so lost!!!!!

algebra 1
Solve this system using elimination. If a single solution exists, write the solution as an ordered pair. Your answer will be an ordered pair, no solution, or infinitely many solutions. 5x=y=15 3x+2y=9

math (am i correct)
solve by elimination method. 2x+3y=4 4x+6y=8 is the answer 3/2y+2 they want it as an ordered pair

Algebra 1
bobpursey, In this problem you helped me with earlier: Solve using any appropriate method. y = 2×  5, y = ½× + 1 Substitution, substitute for y. 2×5=½ × + 1 3/2 x=6 x=4 y= 2*45=3 How did you choose which method you were going to use between

Math 2
You should make two selections from the list below. Which two of the four equations represents parallel lines? 2x  3y = 10 6x  9y = 15 3x + 2y = 10 9x + 6y = 30 i think it's the second one Parallel lines have the same slope. Rework your equations to be

mATH, ALGEBRA
i need help solving the system by addition. 5x7y=5 x+3y=1 this is what i think but i am not sure 3y=x+1 y= (1/3)x+(1/3) 5x  7 (1/3x + 1/3) = 5 5x+2.3333331x2.3333331=5 7.3333331x2.3333331=5 7.3333331x=7.3333331 x=1 x+3y=1 1+3y=1 3y=11 3y=0 y=0 so

Algebra
Please check and see if my answer are correct 1). 24v^2w^5x^820v^7w^9= 4v^2w^5(5v^5w^46x^8) 2). 8125z^2= (5z+9)(95z) 3). 5y^37y^215y+21=(y^23)(5y7) 4). x^2+4x12= (x+6)(x2) 5). 3x^226x+16= (x8)(3x2) 6).4v^6+6v^518v^4= 2v^4(2v3)(v+3) 7).

Elimination method
Solve by the elimination method. Is there a solution? 2r5s= 11 5r+2s= 16

Math
solve by the elimination method 5u+3v=17, 2u+v=7 would there be a solution or not?

math elimination method
elimination method really confuses me. solve by elimination method 5r 3s = 17 3r + 5s =17 A. solution is ______ (ordered pair, integer or fraction) B. Infinitely many C. No Solution

intermediate algebra
Solve uing the subtitution method. Show your work. If the system has no solution or an infinite number of solutions, stat this,3x15y=12 3x+24y=12

Math
Which equation shows the correct use of the Power of Products Property? A. (2x^5y^2)^3=6x^5y^2 B. (2x^5y^2)^3=6x^15y^6 C. (2x^5y^2)^3=8x^8y^5 D. (2x^5y^2)^3=8x^15y^6 Is it A?

MATH
Which equation shows the correct use of power of products property? a) (2x^5y^2)^3 = 6x5y^2 b) (2x^5y^2)^3 = 6x^15y^6 c) (2x^5y^2)^3 = 8x^8y^5 d) (2x^5y^2)^3 = 8x^15y^6 Is it D? I am very counfused

Math
Solve simultaneously for the two equations for x and y 5x(cos 45) + 15y(cos 30) = 2,000 5x(sin45)  15y(sin 30) = 0 I tried adding these two eqn. to elimate y and solve for x by adding [5 x cos 45] and [5 x sin 45] but the value for x is too high. Would I

College
The Power of a Power Rule Simplify. All variables represent nonzero real numbers. 5y^4(y^5)^2 / 15y^7(y^2)^3 I got: 5y^40 / 15y^42 Is this correct?

math
Maximize P = 4x + 20y subject to these constraints: 2x + 15y ≤ 700 5x + 10y ≤ 1150 5x + 5y ≤ 1000 4x + 15y ≤ 980 x ≥ 0, y ≥ 0 Maximum value for P = ?. This value of P occurs when x = ? and y = ? If u1, u2, u3, and u4 represent the slack

algebra help needed
5(x+y)(x+y) 5X+15YX+Y answer 6x15y Us this correct

Algebra
using the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state this. 3x + 24y = 24 27x – 15y = 15

Quick math help
Can someone please check my math Hw? Thank you!! Solve each system by elimination. 1. 8x+7y=1 9x7y=2 I got (1,1) 2. 4x+3y=1 4x7y=13 I got (2,2) 3. 7x6y=21 x6y=3 I got (3,0) 4. 2x+3y=16 2x5y=16 I got (8,0) 5. 7x+2y=13 14x+4=26 I got

Algebra....HELP!!
Use the elimination method to solve the system of equations a + 6b =4 a + 3b = 2 What is the solution in an ordered pair?

Algebra
I have a few problems I need you to take a look at and tell me if I arrived at the right answer. 1. I am to use the intercepts to graph the equation x+3y=6 I used the formula y=mx+b using 3 and 6 for x I got these as my ordered pairs to graph (3, 1), (6,

Algebra/math
I have a few problems I need you to take a look at and tell me if I arrived at the right answer. 1. I am to use the intercepts to graph the equation x+3y=6 I used the formula y=mx+b using 3 and 6 for x I got these as my ordered pairs to graph (3, 1), (6,

Algebra
Solve the following system of equations by the elimination method. 1/3x+1/4y=7 1/3x3/4y=9 a)The solution is___?(Type an ordered pair. Use integers or fractions for any numbers in the expression) b)Infinitely many solutions c)No solution

math1
10x+15y=20 9x15y=21

math
can someone please help me with this elimination methods problem? 0.05x+0.25y=11 0.15x+0.05y=12 solve using the elimination method and give the ordered pair...

algebra
I just need a quick check before I hand in my work if you would...Thanks. 1. I am to use the intercepts to graph the equation x+3y=6 I used the formula y=mx+b using 3 and 6 for x I got these as my ordered pairs to graph (3, 1), (6, 4)…Is this correct?

math
Ms. Banyas bought adult tickets and children’s tickets to a lacrosse game. She spent a total of $145. The equation that follows describes the relationship between and : 25x + 15y = 145 The ordered pair (4,3) is a solution to the equation. What does the

algebra
solve by the elimination method 3r  7s =29 7r + 3s = 29 What is the solution of the system? Type an ordered pair. Type an interger or a fraction or type N if there is no solution or type 1 if there are infinitely many solutions.

math 10 slopes eqaution!!! HELP! please
solve and comparison: a)4x9y+4 6x+15y=13 im so lost!!!!!

Math
Solve the system of two equations 2y=8 and 15y=2x4

math algebra
Solve the following system using elimination. If a single solution exists, write the solution as an ordered pair. Your answer will be an ordered pair, no solution, or infinitely many solutions. a+b=4 2a3b=2

Algebra 116
I need help with these algebra problems please. 1.Solve by using the substitution method. a. 8x  3y =61 7x + 68 = y What is the solution system _____? b. 4m + n =27 m  2n = 9 What is the solution system_______? c. 8x + 9y = 15 6x + y = 19 What is the

math
Identify the solution(s) of the system of equations, if any. x + 5y = 6 6x  15y = 18

Pre Calc
How to solve the equation: 36x15y+50z=10 2x+25y=40 54x5y+30z=160

math
15y^7/5y^4

math
2y^2+15y+7

algebra
15y21=3(5y7)

algebra
Need some one check my homework. Evaluate 3p/q when p=2 and q=6. Answer:1 Use < > or = for __ to write a true sentence: 0.001 __ 0.0010 Answer:< Question 3 Evaluate 3/8  5/8. Answer:7 Question 4 Evaluate: 84 + (99) + 44  (18)  43 = Answer:4 Question