You are going on vacation with your family to the beach, You already spent $160 on groceries for the week, and
you know that each time you eat out you will spend
another $40.

46 dollars is the answer.

step-by-step explanation:

6*6 = 36,         36+10=46

5/12, or 5: 12

step-by-step explanation:

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.