hey guys im doing delta math and need your help if the answer is right i will give brainliest plz right answer only

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?

One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?