Answer:
c = 20.00 - 9(.75)
Step-by-step explanation:
Answer: the equation will look like: c=13.25=6.75-20.00=9x0.75
Step-by-step explanation: first you will multipy 0.75 by 9 and you will get 6.75. then you will subtract 20.00- 6.75 and get 13.25. he will give the customer $13.25 back.
Answer: a
none of the answers in b are divisible by 4
Answer: The first one
Valerie has $2 and then earns $1 per week (where x is the number of weeks) in allowance, for a total of y dollars.