HELP!!
1: Ms. Gallaher went to the nail salon to have a manicure and pedicure. The manicure and pedicure costs $55 and a 6% sales tax needs to be added. She wants to leave a 20% tip. What was her total bill including tax and tip?

2: A salesman needed to sell a four–wheeler. He priced it at $3,500 the first day it was on the market. The second day he reduced the price by 15%. What was the price of the four–wheeler after this reduction?

a. $4,025.00
b. $3,150.00
c. $2,975.00
d. $2,528.75

3: A jacket cost $69 and is on sale for 35% off the orginal price. What is the discount? What is the final sale price?

4: Santiago ordered a pizza for $40. He left a 15% tip. What was the total cost to the nearest cent?

5: For her job, Caitlin earns 12% commission on all of her sales. Suppose Caitlin had a total sale of $795 last week. How did she earn in commissions?