A president is to be selected from a 4-member student council by the votes of 5 teachers. In how many ways can the teachers votes can be?

Can you me find the missing length. i attached an image.

Elizabeth is using a sample to study american alligators. she plots the lengths of their tails against their total lengths to find the relationship between the two attributes. which point is an outlier in this data set?

What is the inverse of the function f(x) = 2x + 1?