Last week, Delon ran a total of 32 miles. This week, he increased his running distance by 6.4 miles. By what percentage did he increase the distance he ran?

You are measuring the dimensions of the floor in your bedroom because you are planning to buy new carpet. which unit of measure is the most appropriate to use in this situation?

Find the difference (8ab+a+2) - (3ab+6)

Evaluate the expression. (9 + 5)(3 + 2)0