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 = 3 and x = -4, what is the value of -9b(b - x)?
| 416 | |
| -1134 | |
| -189 | |
| 0 |