Plz plz plz i just found out that i have summer hw and i only have two days to do it plz plz

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?

What are the solutions of the following system? y=-2x^2 y=x-2

Which of the following is equal to the rational expression when x is not equal to -2 or -6?