I need to solve using the substitution method, but I'm having trouble figuring out how to do it with this problem. 2y=x2 and y=4x3

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I need to solve using the substitution method, but i can't figure out how to do it with this problem. y^2 mean y squared.

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Talk-n-Text Inc. offers the following monthly plan: $120 per moth for talking and Internet, and 5 cents per text. Gab and Go Inc. offers an alternative plan: $40 per month for talking and Internet...

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i have an substitution grid and i dont know what A will equal if one of the answers equal to 155

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x+2y=4 3x-4y=-3

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X+2y=11 3x-4y=-17

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2x-y=6 x+y=6

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A=4B A-B=9 (Same problem)

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y=4x 3x-y=1

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y=-2x-8 -4x-y=24

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How do I do this problem using the substitution method. x - 9y = -66, -x - 5y = -46

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1) y=-5x+2 y=3x-14 2) x+y=0 5x+y=4

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y=x+1 y=2x+2 x+y=5 2x-3y=5 x+y=0 5x+y=4

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Elizabeth and her brother are racing home. Elizabeth is running 5mph while her brother is running 8mph. Elizabeth is 30 miles away from home while her brother is 35 miles away from home. When will...

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Use the substitution method to solve the system of equations. Enter your answer as an ordered pair. 3x + y = 10 y = x - 2

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7y=x+2 and 4x-8y=12 Thank you!!

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How do you solve:? 7y=x+2 4x-8y=12 Thank you!

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please solve that problem with substitution

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Using substitution to solve

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algebra problems with answers