A jacket was $75 dollars last week. This week the store was having a huge sale and it was $60. What was the percent decrease of the price?

How do i i solve this equation? -18 = x/3 + 3

You went to a restaurant and spent $53.25 on the meal. there was a 6% sales tax. what was the amount of money, not including a tip, you spent at the restaurant?

Name two numbers whos difference is -3