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 = -9 and x = -9, what is the value of 6b(b - x)?
| -42 | |
| 0 | |
| 60 | |
| -28 |