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 = -6 and z = 7, what is the value of 8b(b - z)?
| 624 | |
| 24 | |
| 0 | |
| 231 |