My work for your question
Answer:

Step-by-step explanation:
I will upload a picture with my work.
Answer:
First
Step-by-step explanation:
You write down the decimal fraction like say .75 you put .75/1. Then you multiply both sides by 100 so .75/1 would turn into 75/100. Then all you have to do is simplify the fraction.
Answer256pi
Step-by-step explanation:
Area=pi*r^2
=pi*16^2
256pi
Given:
Student ticket price = $7
A group of 4 students and 3 adults paid $64 in all for movie tickets.
To find:
Each of the adult ticket cost.
Solution:
Let x be the cost of each adult ticket.
Then, cost of 3 adult tickets = 3x.
Cost of 1 student ticket = $7
Cost of 4 student ticket = $7(4)
According to the question,




Divide both sides by 3.

Therefore, the cost of each adult ticket is $12.