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 a = -3 and x = -9, what is the value of -3a(a - x)?
| -90 | |
| 54 | |
| 4 | |
| 1134 |