Answer:

B. 30
Step-by-step explanation:
First, you multiply by 5 from both sides of equation.

Simplify, to find the answer.

, which is our answer.
Answer:
t
Step-by-step explanation:
h
C, since the radius is 10 multiply by 2 and 100 x 3.14 is 314
I would say that y=x2+4x+8 simply because it matches what the original equation
Answer:
x = 0.72
Step-by-step explanation:
Given
3.8x = 2.736 ( divide both sides by 3.8 )
x = 0.72