Answer:

Step-by-step explanation:
The equation is

Solve for x
we know that

substitute

so

First one is c and the second im not sure on
No she did the Division wrong because she got 5 1/2 for her multiplication it so she should recheck and try the multiplication over to get the answer right
Answer:
Parallel
Step-by-step explanation:
The slopes are the same, they are both 0.