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 = 7 and z = -5, what is the value of -5c(c - z)?
| -420 | |
| -27 | |
| 96 | |
| 45 |