Your cell phone plan costs 55 dollars a month, plus 35 cents per minute. Write an equation to represent the monthly bill of the cell phone plan.

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

In an improper fraction, is the numerator equal to, less than, or greater than the denominator

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?