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 = 3 and z = -4, what is the value of 7c(c - z)?
| 360 | |
| -728 | |
| 147 | |
| -175 |