Answer:
1) replace only the left-hand side of one equation with the sum/difference of both equations
2) no
Step-by-step explanation:
i just did this problem lol
They are linear.
hope it helps goodluck
Answer:
isweartogodiwillcomment
Step-by-step explanation:
10x+200 ;
X being how many oil changes she does (the unknown)
The slope should be up 10/1
