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 = 2 and x = -2, what is the value of -a(a - x)?
| -45 | |
| -78 | |
| -8 | |
| -108 |