Math

Pls help me I need help!!!!For problems 1-4, solve the given system of equations using either substitution or elimination.
1.
2x + y = -8
y = 2x + 4

A. (-4, 0)
B. (-3, -2)
C. (1, 6)
D. infinitely many solutions
Lesson 2 unit 5 in connects 8th

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  1. perfectly suited for substitution

    2x + y = -8
    2x + (2x+4) = -8
    2x + 2x + 4 = -8

    your turn, once you have the x, sub it back into y = 2x+4 for your y

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  2. I need the answers

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  3. B
    C
    A
    D

    i just took the connections quick check for solving systems of equations algebraically 100% correct

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  4. Unknown:) Is correct for unit 5 lesson 2 quick check for 8th grade pre algebra

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