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 b = -6 and x = 7, what is the value of 4b(b - x)?
| -275 | |
| -225 | |
| 630 | |
| 312 |