Jane found that 25% of the total number of teenagers surveyed like sandwiches. if 50 teenagers like sandwiches what is the total number of teenagers that jane surveyed

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?

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

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