If there are a total of 80 marbles and 30 of these are red and the rest blue, what percent of the marbles are blue?

The area of a rectangle is 54x^9y^8 square yards.if the length of the rectangle is 6x^3y^4 yards,which expression represents the width of the rectangle in yards

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52

The domain of a function can be represented by which one of the following options? o a. a set of output values o b. a set of f(x) values o c. a set of input values o d. a set of both input and output values