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 = 5 and z = -5, what is the value of -b(b - z)?
| 0 | |
| -63 | |
| -50 | |
| -306 |