Justin weights 90 lb and April weighs 80 lb. (a) Express Justin's weight as a percentage
(b) Express April's weight as a percentage
of April's weight.
11.
of Justin's weight.

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20

Two consecutive negative integers have a product of 30. what are the integers?

The amount cami raised during last year’s charity walk, $45.50, is 7/10 of the amount she raised this year. which equation represents n, the number of dollars she raised this year?