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 = -1 and x = -7, what is the value of -5c(c - x)?
| 30 | |
| 240 | |
| -45 | |
| 48 |