Mrs. dryson is dividing her collection of 52 glass bears into groups of equal numbers. she has 1 bear left over. how many groups did mrs. dryson make?

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?