What orders pairs are the solutions of the system of equations shown in the graph below?​

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.

Simplify using positive exponents only.

Find an equation of variation where y varies directly as x and y 75 when x5, findy when x is 1