8 Nicholas has 54 cups of flour. The recipe for a cake he is making calls for 3 cups of flour, and he also needs 8 cups of flour for a cookie recipe. How much more flour will Nicholas need to make the
cake and cookies?

(explain too pls)

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )