Sandra has $32 in her purse. she pays $15 for a CD. which expression represents this situation?

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?

The graph shows the charges for a health club in a month. make a function table for the input-output values. writes an equation that can be used to find the total charge y for the number of x classes