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 = 8 and y = -7, what is the value of -7c(c - y)?
| -840 | |
| 840 | |
| -96 | |
| 120 |