How do I add 30% to $100

32.76 divided by 44.34

A car rents for $250 per week plus $0.50 per mile. find the rental cost for a two-week trip of 500 miles for a group of three people

jina works mowing lawns and babysitting she earns $7.90 an hour for mowing $7.40 an hour for babysitting how much will she earn for 1 hours of mowing and 5 hours of babysitting

A cowboy arrives in town on Sunday. He stays for 3 days and then leaves on Sunday. How is that possible ... ?

The length of a rectangle is twice its width. If the perimeter of the rectangle is less than 74 inches, find its maximum whole-number width.

Lindsay ate 7/8 of an apple. what percent of the apple did he eat

What's the answer to xy = 2

Approximately how many times greater is 1.2 x 10^3 than 4 x 10^-1? A. 3 B. 30 C. 300 D. 3000

Mr. diaz's class is taking a field trip to the science museum there are 23 students in the class and a student admission ticket is 8$ how much will the students tickets cost?

Simplify each sum or difference (5r^3+8) + (6r^3+3)