What is the answer to this math problem
0.25-1.125-16/8

What graph correctly matches the equation y equals two negative x

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)