Answer an be qt ok or else your not a qt

Solutions for 2x+7 less than or equal to 3x-5

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.