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 = -1 and z = 3, what is the value of 6b(b - z)?
| -90 | |
| 24 | |
| -126 | |
| -56 |