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 = 6, what is the value of -3a(a - x)?
| 27 | |
| 72 | |
| 10 | |
| 28 |