find the value of x that makes y ll z state the converse you used to support your answer (10x-22) (3x+7)

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.

Factor and solve to find roots x squared -x - 90 =0

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?