Tony started a blanket business. He purchased a sewing machine and some fabric to get started, and then sold each blanket for the same price. The expression −450+12x

represents the profit that Tony has earned based on the number of blankets sold.

Which expression represents the total amount Tony earns from selling blankets?

The total amount Tony earns from selling blankets can be represented by the product of the number of blankets sold and the price of each blanket.

Let's assume the price of each blanket is $x.

The number of blankets sold is given by the expression 12x.

Therefore, the expression that represents the total amount Tony earns from selling blankets is 12x * x, which simplifies to 12x^2.