Kim made five times as many cookies as andrea. if andrea made δ cookies, write an expression describing how many cookies kim made. a) δ+ 5 b) δ - 5 c) 5×δ d) δ÷5

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

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.

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?