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 = 8 and z = 8, what is the value of 4a(a - z)?
| 54 | |
| 40 | |
| 0 | |
| 882 |