Use Substitution to prove the expressions are equivalent. Expression 1: 4x + (-1) + (- 4) - x
Expression 2: - * - 5

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

The weekly revenue for a company is r = 3p^2 + 60p + 1060, where p is the price of the company's product. what price will result in a revenue of $1200.