9(x + 3) = 15
& explain how you get to the answer

How do i do this activity, is appreciated

The scatterplot below shows the number of hours that students read weekly and the number of hours that they spend on chores weekly. which statement about the scatterplot is true?

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?