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 = -9, what is the value of -4c(c - y)?
| -360 | |
| -48 | |
| 1458 | |
| 640 |