Answer: 10
Step-by-step explanation:
10% is the same as 10/100
10% would equal 10 (out of the 100) coins
Answer should be 63 because you multiply to find area
Answer:
A. 
Step-by-step explanation:

I am joyous to assist you anytime.
Answer:
y = 55x + 15
Step-by-step explanation:
i think this is it, but it might not be right