Answer:

Step By Step Explanation:
Simplify 

Rewrite Equation

Simplify 

Answer:
C
Step-by-step explanation:
I got 40.3
I’m pretty sure this is correct Srry if it’s not
Hope this helps :)
Answer:
b
Step-by-step explanation:
cut it in half, boom equal
-x means -1x that’s what it means