Step-by-step explanation:
by which method defination method, prime factorization or division method
Answer:
I got $7.75.
Step-by-step explanation:
66.85-4.85=62
62/8=7.75.
Answer:

False
Step-by-step explanation:

You substitute
for the second equation.

Then you have to distribute
.

Combine like terms.

Answer:
Step-by-step explanation: