Which two ratios represent quantities that are proportional

48 to 60 & 35 to 42

16 to 13 & 13 to 16

22 to 33 & 14 to 21

25 to 28 & 5 to 7

Find the domain of F (x-2) = 4-3x-x^2

Fill in the missing word an unknow or changeable quantity is called an

Rachel owns as twice as many beanie babies as Kaye. Alexia owns 1/3 as many beanie babies as Rachel. If Kaye owns 63 beanie babies, how many does Alexia owns?

Dario increased his savings from $350 to $413, while Monica increased her savings from $225 to $270. Fill in each blank below to write a true statement. (Blank) had a higher percent of increase in savings.

How many revolutions will a car wheel of 30in make as the car travels 1 mile? (1 mile = 5280ft) ?

4x-4=4x + what equals no values of x

Rena spent 6 days reading her book completing the same fraction of the book each day, she read a total of 8/9 of her book what fraction of her book did she complete in 6 days?

Find a 15% tip on a restaurant bill of $32.60.

Mr. Ricketts is randomly distributing 25 hot chocolates and 20 iced coffees to his fellow board members. What is the probability that the first cup he hands out will be hot chocolate and the second cup will be an iced coffee

an equilateral is a 3-sided plygon in which all sides have the same length. Write a formula for the perimeter, P, of an equilateral triangle whos perimeter is 72 inches.