Do six and seven please

Julia measured the high temperature in her town for one week. using the chart above, find the mean absolute deviation for the high temperatures. round your answer to the nearest tenth. be sure to show your work for finding: the mean of the set of data the distance of each number from the mean the mean absolute deviation

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

What are the domain and range of the function f(x)=2^x+1