Step Number 1. is to Simplify

Step Number 2. <span>Simplify so you get </span>

Done! :)
Answer:
x−2y
Step-by-step explanation:
you meant to put a parenthesis at the end right?
First one because when you subtract 7 u keep the var. x alone and isolate it.
Answer:
d) 40.78 inches
Step-by-step explanation:
See attached for details