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 = 7 and z = -4, what is the value of -b(b - z)?
| 135 | |
| -77 | |
| -126 | |
| -8 |