Enter your answer and show all the steps that you use to solve this problem in the space provided.
evaluate the expression for the given value of the variable.

The value of the expression at b = -2 is thus -6

Step-by-step explanation:

We have been given the expression;

and we are required to evaluate the expression for b = -2

We simply substitute b with -2 in the given expression and simplify;

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)