Answer:A
Step-by-step explanation:
Answer:
x= 3/5
Step-by-step explanation:
3(2(5)+4)-5
3(10+4)-5
30+12-5
42-5
37
Peggy has 12 practice sessions
The first step is finding the unit rate. We can do this by evaluating
21/1.75 divided by 1.75/1.75.
When you divide the two, you get 12.
To check your work you do 12(1.75) and you will get 21
