If a square has an area of 225 square feet what is the length of each side

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?

X+ y = 5 ; x - y =3 solve using linear combination

Which choice has the correct steps in graphing the solution set to the following inequality? -45_> 20x-5y