The area of a square is given by the expression y^2-25. What expression would represent the side length of the square? What value for "y" would result in the area of the square to equal 0 units?

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.