Atoaster oven costing $130 offers an extended warranty for 25% of the purchase price.

I assume you want the total cost of the toaster and the warranty the total is $162.50

the answer will be the last one

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.