Mary read a book that had 4200 pages last summer. if it took her 35 days to finish the book. how many pages did she read per day

Create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

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? )