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 = -5, what is the value of 5c(c - z)?
| 200 | |
| 8 | |
| -180 | |
| -30 |