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 = -4 and z = -6, what is the value of 2b(b - z)?
| -75 | |
| -56 | |
| -126 | |
| -16 |