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What is the first step in solving the linear system {2x − 3y = 11 {−x + 5y = −9 by the substitution method in the most efficient way? A. Solve the first equation for x. B. Solve the first equation for y. C. Solve the second

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What is the first step in solving the linear system {2x−3y=11 {−x+5y=−9 by the substitution method in the most efficient way? A. Solve the first equation for x. B. Solve the first equation for y. C. Solve the second equation

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Austin is creating a new trail mix by combining two of his bestselling blends. A pineapplecoconutmacadamia (pcm) mix that sells for $18/kg and a bananapapayapeanut (bpp) mix that sells for $10/kg. Write the equations and

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A lawn care company charges a $10 trip fee plus $0.15 per square foot of x square feet of lawn for fertilization. Which equation represents the relationship? a. x= 0.10y+15 b. y= 0.15x+10 c. y= 10x+0.15 c. x= 10y+0.15 *

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1.Mary is selling her craft to earn money she sells her bracelets for $6 and her necklaces for $10 her goal is to make at least $120 in sales which of the following represents three possible solutions to the problem A.6x+10y=120

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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 = 42 4x  14y = 64 Answer: No Solution ?? 5) 9x + 12y = 15 3x + 4y = 5 Answer: Identity

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Solve the equation by the substition method. xy=11 3x+10y=6?

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solve using gauss jordan 10y − 4z + w = 1 x + 4y − z + w = 2 3x + 2y + z + 2w = 5 −2x − 8y + 2z − 2w = −4 x − 6y + 3z = 1

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How do i solve this system algebraicly? 3x + 8y = 16 5x + 10y = 25

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Solve by substitute: 1) y=2x1 2x+2y=22 Solove by emlimination: 1) 5x+4y=83 3x3y=12 Solve using a method of your choice: 1) x+2y=23 5x+10y=55 2) y=x+1 2x2y=2 Please help me I don't understand any of this, it's my second day

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HELP Find the solution for x,y. In the problem... 5x3y=11 x2y=2 Multiply the second equaton by five. 5x3y=11 5x10y=10 subtract the second equation from the first. 7y=21 solve for y, then put y into either of the beginning
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