X^2 + 3x - 18 = 0
solve using the quadratic formula

What is the celsius temperature that is equal to 94 degrees fahrenheit using the formula f=9/5 c+32

If $740 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 7 years? use the continuous compound interest formula a = pert.

Adesigner charges a one time fee of $200 plus $40 an hour for each project. write an expression to represent how much money the designer will make for a project