How do you subtract rational numbers

The weight of a full still bead tire is approximately 800 g while a lighter wheelbwill only weighs 700 g. what is the weight of each tire in pounds?

Whats the anwser for 4n - 8 = 5

The number of stamps that Kaye and Alberto had were in the ratio 5 : 3, respectively. After Kaye gave Alberto 10 of her stamps, the ratio of the number Kaye had to the number Alberto had was 7 : 5.

Lauren's scores on her math tests are, 93, 91, 98, 100, 95, 92, and 96. What score could Lauren get on he next math test so that the mean and median remain the same? Explain your answer

Given a container that is 4.500 ft by 7.00 ft is filled with water 5.00inches deep. what is the volume of water in liters

What is the formula for the sum of an infinite geometric series

Denise put $95 into an account that pays 5.2% interest, compounded monthly. According to the rule of 72, approximately how long will it take for her money to double?

What is the percent change between 20% and 30%

What is the recursive rule for this geometric sequence? 3, 3/2, 3/4, 3/8

What is two plus three?; )