Question

Solve the system of equations.

9x + y = 2
–4x – y = –17
A.

(–3, 29)
B.

(1, –7)
C.

(0, 0)
D.

(4, 1)

Answer 1

@SolomonZelman

Answer 2

Add the equations.

Answer 3

I really don't know how to do this stuff but this is my last test so I will be done

Answer 4

9x+y=2
-4x-y=-17
so 5x=-15
x=-3
pplug that back into one of the equations and solve for y

Answer 5

so its c

Answer 6

yes

Answer 7

do you understand why?