Note: Enter your answer and show all the steps that you use to solve this problem in the space provided.
Solve the system of equations algebraically. Show all of your steps.
y=x^2+2x
y=3x+20
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1 answer

y=x^2+2x
y=3x+20
well that means that
x^2+2x = 3x+20
or
x^2  x  20 = 0
(x5)(x+4) = 0
x = 5 or x = 4
if x = 5, y= 3x+20 = 35
if x = 4, y = 3x+20 = 8 👍
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answered by Anonymous
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