The total cost of 4 pens and 7 mechanical pencils is $13.25 the cost of each pencil is $0.75 write an equation that could be used to find the cost of a pen

3x+y=1/3 2x-3y=8/3 Solve the system of linear equation using any method.

Most precise to least precise; feet inches miles and yards

Simplify 7/27 and 8/36.

Patrick saved $500. Her received 25% of the money for his birthday, saved 30% of the remainder from his allowence, and earned the rest of it by mowing lawns. How much of his savings did he earn by mowing lawns?

Which expression is equivalent to (2mn) ^4/6m^-3n^-2?

On a family trip, the baristas drive 110 miles in 2 hours. At this rate, how far would they drive in 7 hours

Mr. lee drive 8 miles from his house to Parkside Parkside is 4 miles south of Springfield from Parkside he drove 3 miles to Springdale then he drove 20 miles from Springdale to Brookville how far did Mr. Lee Drive in all

What number plus 2 less than 3 times the number equals 14

What is 16 to 29 and 15 in at ratio

Greg had a vegetable garden that was 4 feet wide by 5 feet long. He increased the length of his harden by 2 feet and doubled the width.