Jen solved the equation to determine the number of questions, x, she answered incorrectly on a test. she began by subtracting 100 from both sides, then multiplying both sides by –2. which best describes the accuracy of jen’s work?

Correct. She could have also subtracted 100 from both sides, then divided by Negative one-half.

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)