Expression 3,
because 6 and 8 are factors of 48. Since positive 6 & 8 are the two numbers of choice, the product will be positive. My answer is reasonable because if you were to multiply positive 8 and 6 you will get positive 48.
Divide all of the points by 2 and then place them.
Total cost divided by total DVDs
47.94 divided by 6.