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 = -8 and z = -7, what is the value of -8b(b - z)?
| -64 | |
| 10 | |
| -24 | |
| 168 |