Acompany was $10,890 in debt at the beginning of july. if the company's debt had been reduced to $4,350 by the end of july, how much of its debt did the company pay off throughout the month?

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?