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 = -3 and z = 9, what is the value of 4b(b - z)?
| -27 | |
| -360 | |
| 144 | |
| -6 |