Answer:
3.5 square cm
Step-by-step explanation:

Answer:
No solution
Step-by-step explanation:
=> y+3 = y+9
<u><em>Subtracting both sides by y</em></u>
=> 
=> 3 ≠ 9
So, This equation has no solution.
Sorry I was moving around taking the picture and my handwriting is sloppy. But I hope you understand how I got the answer
B, parallel lines run the same direction next to each other.