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 = -4 and x = 7, what is the value of 7c(c - x)?
| 100 | |
| -144 | |
| 45 | |
| 308 |