If your car gets 34 miles per gallon of gas and you have traveled 153 miles how many gallons of gas have you used

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

Identify the expression equivalent to 4(x + x + 7) − 2x + 8 − 4 by substituting x = 1 and x = 2.

Tanyss's house has 25 windows. her brother has washed 22 of the windows. what percent of the windows has her brother washed?