3x + 2y=-10 equation 1
y=-x -4 equation 2
use the substitution method of elimination to get the answer to the question.
*using substitution
substitute equation 2 in one and we get
3x +2(-x-4)=-10
3x- 2x-8=-10
x=-2 and y=-2
Answer:
B
The answer to your question Is 80.
Answer:
150$ / 7 exact answer is 21.4285714 but estimate is about 21
Step-by-step explanation:
to find percentage you need to divide the whole or total amount by the percent you want to find
Answer:
36$
Step-by-step explanation:
