On sunday, a local hamburger shop sold a combined total of 428 hamburgers and cheeseburgers. the number of cheese burgers sold was three times the number of hamburgers sold. how many hamburgers were sold on sunday?

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? )

Match the one-to-one functions with the graphs of their inverse functions.

Ofis to ? o y=-3x-4o y=-3x+(-4)o y=-4 + 3xoy=-4-3x