Find the original price.
7. tennis racket marked up 50% to $36.75

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

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

Find x to the nearest hundredth place