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 = 2 and y = -7, what is the value of 5c(c - y)?
| -54 | |
| 90 | |
| -360 | |
| 70 |