The value of y varies directly with x. If x = 3, then y = 21. What is the value of x when y = 105? F 3/5
G 1 2/3
H 7
J 15

Angela is buying a dress that is on sale for 20% off. if the original price of the dress is $40.00, how much money is angela saving on the dress? a. $0.80 b. $3.20 c. $32.00 d. $8.00

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

Brad earns $12.75/hr and works 40 hours a week. what is his gross annual income?