Darlene wants to buy a sweater that originally cost 32$ it is on sale for 20% off. Sales tax is 6.75%. What is the final price of the sweater with the discount and tax

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

Solve the formula ax+ by = c for x.