PLEASE HELP ME I WILL GIVE YOU BRAINLIST OR WHATEVER ALGEBRA IS SO HARD Write two expressions (with at least two terms each) that when added together have a sum of -4n + 6.

If the measure of xyz is 81 what is the measure of yz

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.

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?