I don’t know if you can see this but I hope it does if u don’t understand let me know so I can explain!
Before we get started, it is good to remember PEMDAS - the acronym that tells you the order to carry out equations.
P = parentheses
E = exponents
M = multiplication
D = division
A = addition
S = subtraction
Knowing this, we should start by doing the equations <em>within </em>each parentheses.

So we did the addition and subtraction pieces within each group leaving us with the above equation. Now let's multiply:

20 is the answer.
It would be x=-4 have a good day
Answer:
The fisrt one were it almost hits 3
Step-by-step explanation:
Answer:
50.27 or 16pi
Step-by-step explanation:
Just multiply the diameter by pi