Answer:
2.5
Step-by-step explanation:
The formula to find the midpoint of a line segment: 
<u><em>Where:</em></u>

1) Substitute the values into the midpoint formula.

2) Solve it.
= 
= (2.5, 8.5)
Step-by-step explanation:
16.80 - 20% of 16.80 = 13.44
you paid 13.44$
You can find the answer with the steps in the app(cymath)
Answer:
B
Step-by-step explanation:
...
Answer:
True
Step-by-step explanation:
(6³ * 3³)² = 18⁶
Multiply inside the parenthesis.
(18³)² = 18⁶
When you put powers to powers, they multiply, eg:
(x³)⁴ = x³°⁴ = x¹²
18⁶ = 18⁶
True.