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 = 5 and y = -9, what is the value of c(c - y)?
| -56 | |
| 70 | |
| 225 | |
| -9 |