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 = -5 and z = -6, what is the value of -2a(a - z)?
| 10 | |
| -108 | |
| 84 | |
| -35 |