Jack’s age is twice Fred’s age now and the sum of their ages is less than 52. After 8 years, the sum of their ages is greater than 59. Which of the following is NOT the possible age of Fred now?

What is the value of x in the following equation. -x ^3/2 = -27

3women sell hats at a craft fair weekly. the money they make at the fair is split into categories. 9% goes to pay taxes. $55 goes to pay rent for the space they sell in. the rest is split between the women. if the group make $706 at the fair, how much does each women get paid once the money is divided

Prove that 16^4-2^13-4^5 is divisible by 11.