Answer:
100
Step-by-step explanation:

This can be turned into:
(if we add the numbers inside the brackets)
Following PEDMAS, this becomes:
which equals 
∴
Hi there!
5(2f+3)+7
= 10f+15+7
= 10f+22
Hope this helps!
4260 is the answer
i dont know what you mean by simplified
A. b = 3
B. b = 2
C. b = 4
D. b = 3/2
So, here I state the answer to this problem is (B)
Have a great day.
Glad to help out!
Answer:
21
Step-by-step explanation: