a contractor bought 8.2 ft^2 of sheet metal. she has used 3.5 ft^2 so far and has $94 worth of sheet metal remaining. the equation 8.2x-3.5x=94 represents how much sheet metal is remaining and the cost of the remaining amount. how much does sheet metal cost per square foot?

Recall the definition of a polynomial expression. find two polynomial expressions whose quotient, when simplified,is. use that division problem to determine whether polynomials are closed under division. then describe how theother three operations-addition, subtraction, and multiplication-are different from division of polynomials.

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

What are the steps to solving the inequality 3b + 8 ≥ 14?