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 = 8 and x = -5, what is the value of -9b(b - x)?
| -24 | |
| -936 | |
| -180 | |
| 16 |