Michael has finished 25% of an art project that has taken
him a total of 4 hours so far. if he continues to work at the
same rate, how many hours will it take for him to complete
the entire project?

The scatter plot shows the number of animal cells clara examined in a laboratory in different months: plot ordered pairs 1, 20 and 2, 60 and 3,100 and 4, 140 and 5, 180 what is the approximate predicted number of animal cells clara examined in the 9th month?