In the expression, why can the variable not be equal to 0? Use
substitution to justify your argument
arithmetically

I will mark you brainliest

You didn't write the expression.

Step-by-step explanation: You did not write the expression.

ok

step-by-step explanation:

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)