What is the mean of 2,7,21,15,15,7,2?

Use a transformation to solve the equation. w/4 = 8 can you also leave a detailed explanation on how this equation = 32

The unpaid balance on a mastercard charge was $1,056.23. during the month, payments of $300 and $250 were made and charges of $425 and $274.16 were added. if the finance charge is 1.2% per month on the unpaid balance, find the new balance at the end of the month. $1,205.39 $1,218.06 $918.06 $1,768.06

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