Answer:
40c +20
Step-by-step explanation:
Expand
=
x + 6 >= 0
x >= -6
Choice B is the answer.
Do you know why?
lets have one side =a
P=3a+a+(17+a)=52
P=5a+17=52
5a=52-17
5a=35
a=7
second side=21
third side=24