What is 310 rounded to

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

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?

Place the following steps in order to complete the square and solve the quadratic equation,