When solving an equation with two variables, replace the variables with the values given and then solve the now variable-free equation. (Remember order of operations, PEMDAS, Parentheses, Exponents, Multiplication/Division, Addition/Subtraction.)
If b = -5 and z = -1, what is the value of -8b(b - z)?
630 | |
-44 | |
-56 | |
-160 |