One step inequalities
15<-5x
Solve for x

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?

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?