Which steps can be taken to translate the phrase “the difference in the number of servings and four”? Check all that apply.

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a

If set d is not the empty set but is a subset of set e, then which of the following is true? d ∩ e = d d ∩ e = e d ∩ e = ∅

What is the slope of the line that contains the points (-5, 6) and (14. - 7)?