Olive has read 79 pages on her book. which equation shows how many more pages she has to read? t = total number of pages r = how many more pages she has to read a. t + 79 = r b. r - 79 = t c. t - 79 = r

Percy rides his bike 11.2 miles in 1.4 hours at a constant rate. write an equation to represent the proportional relationship between the number of hours percy rides, x,and the distance in miles, y, that he travels.