For each of the following pairs of positive integers, state whether they are relatively prime and explain your answer. (a) 64 and 729 (b) 27 and 31 (c) 45 and 56 g

What is the unit rate for 1 apple for 19 cents

Use the subscription to solve the system. 3x+2y=7 y=2x+7

A triangle had sides of lengths 4,3, and 5 is it a right triangle?

Calculate the average speed when Debra rides her bike 30 kilometers in two hours

the county requires 2 teachers for every 45 students. Write a proportion that gives the number t of teachers needed for 315 students.

Another name for slope is the constant rate of change or speed. True False

How many ways can a committee of three people be selected from a group of 20?

Suppose you and some friends are going to the movies. The amount of money you spend for tickets varies directly with the number of people buying tickets. If you spend $48 for six tickets, what is the constant of variation?

DO, K = (2, 4) (8, 16) The dilation is an expansion. True or False?

Whats 2r + 1 if r = 3