Acompany 13,000 pounds of coal for $450 the total amount of coal delivered can vary by as much as 125 pounds what are the maximum and minimum weights of coal that are delivered

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.

Aclothing designer is selecting models to walk the runway for her fashion show. the clothes she designed require each model’s height to be no more than y inches from 5 feet 10 inches, or 70 inches. which graph could be used to determine the possible variance levels that would result in an acceptable height, x?

Change negative exponents to positive, then solve