. A 20 case of water bottles are on sale for $7.20.
What is the unit rate?

Beth took out a $20,000 loan for college she is borrowing money from two banks. bank a charges an interest rate of 8.5% bank b charges and interest rate of 10.5% after one year alice owes $1860 in interest how much money did she borrow from bank a

The length of the line segment ac is 8x-9 what is the value of x

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