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 = 7, what is the value of -8b(b - z)?
| -40 | |
| -1134 | |
| 30 | |
| -480 |