Question

y = x + 2
2x - y = -4
Solve the system of equations using substitution.
A)
(-2,-4)
B)
(-2,0)
C)
(-6,-4)
D)
(-6,8)
can someone help

Answer 1

Take the first equation, and plug it into the second equation and solve c:

Answer 2

so take b & plug it in to y = x + 2 ? I dont understand what you mean

Answer 3

@MarrBear

Answer 4

Take, x+2, and plug it into the Y value in the second equation.

Answer 5

i got -6 ?

Answer 6

Okay, now thats your x value. Take that, and plug it in to the X value in your first equation to find your Y value.

Answer 7

-4 so
its be (-6 -4) A; is C?

Answer 8

Yep c: