Answer:
c
Step-by-step explanation:
The variable y in the second equation has a coefficient of 2 so it will be easy to divide the entire equation by 2.
Answer:
15625
Step-by-step explanation:
your method is correct
Answer:
8% tax rate.
Step-by-step explanation:

The 8% (0.08) is the tax rate because the 100%, or 1.00, is the original price of the racket, which was $13.
Answer:
5
Step-by-step explanation:
40 divided by 16 = 2.5
2*2.5=5