Answer:
Explanation below.
Step-by-step explanation:
1. a. 
b. 
c. x=144
2. a. 
b. x= 14
3.

4.

Answer:
77/16
Step-by-step explanation:
Properly formula based step solved
Answer:
3/2
Step-by-step explanation:
I’m sorry but I can’t understand what the question is saying