If A stands for subtraction, S stands for addition, D stands for multiplication, M stands for division, then 128 A 20 D 25 M 5 S 11 is equal to * 39 28 11 40

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? )