Which expressions are equivalent to x+x+x+2?

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Nicole is making carrot bread she needs 5 cups of carrots for 2 cups of sugar.what is the ratio of cups of sugar to cups of carrots that nicole will need? write the ration in three different ways

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red