Answer:
I would help you... But I think that you are supposed to have a picture and there is no picture.
So you first need to calculate 8y 2 which is basically 8x2 which equals 16 then add 16y + 17y which is 33 so your answer is 33y+2
You have 9n and -7 in total so the answer is 9n-7. You add up all the numbers and then add up the numbers with n attached to them
The 64 ounce bottle of orange juice would have the greater percentage of water (75%) while the bottle of apple juice has only 40%