The price of an item has been reduced by 65% . the original price was $15

step-by-step explanation:

if u want da anser kill your teeser ifu hav wun

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.