Screenshot below no bit links or anything answer the question with a right answer

If n-9 is an even number what are the next three consecutive intergers

7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

()1. how do you find range? 2.the following set of data is to be organized into a histogram. if there are to be five intervals on the graph, what should the length of each interval be? 30, 34, 23, 21, 27, 25, 29, 29, 25, 23, 32, 31