What is pie?
need it for math hw

the workers who do no drive has no reasonable reason to buy gasoline due to they don't have anything to use it for

check above link.

graphically?   well, you graph them both, the solutions is where they both intersect each other, since there are two solutions, meaning they will meet twice, or namely the linear will run into the quadratic curve twice, and where they meet, those x,y coordinates are the solutions to the system.