In england mass is measured in units called stones. one pound equals 1/14 of a stone. a cat weighs 3/4. how many pounds does a cat weigh.

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?

What is the solution to the equation below? 3/x-2+6=square root x-2 +8