The first one:
a. $12.00
b. $23.75
c. They would receive $1.25
The second one:
a. $10.00
b. $13.27
c. $3.27
The third one:
I don't know I'm sorry, hope the other ones help though!
Answer:
the area for the square is 126.56cm²:
The answer is “like” terms.
You add common terms together to get variables by themselves.