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 = -6 and y = -4, what is the value of 5c(c - y)?
| -168 | |
| 60 | |
| 648 | |
| -100 |