Subtract (8x+6)-(9x-4)

What is the sum of these mixed numbers 2 1/8 + 4 3/8

Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)

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.