Which description best describes the solution to the following system of equations y = 2x + 3
y = -x + 6
lines y = -2x + 3 and y = -x + 6 intersect and the x axis
lines y = 2x + 3 and y = -x + 6 intersect at the y axis
line y = 2x + 3 intersects the line y = -x + 6
line y = 2x + 3 intersects at the origin

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.