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 c = 2 and z = 6, what is the value of -5c(c - z)?
| -180 | |
| -308 | |
| 40 | |
| -40 |