Cameron is designing a calendar as a fundraising project for math class. the cost of printing is $500, plus $2.50 per calendar. cameron estimates the math class will sell 200 calendars. how effective is the fundraising project? will there be a profit i loss? if so how much?

15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)