A school auditorium has 21 rows of seats. It has 20 seats in the second row, 23 seats in the third row,
26 seats in the fourth row, and so on. Which of the following statements are correct? Select all that
apply.

Sam makes his sales calls according to a pattern. he travels either north or south depending on the calendar. some of his past trips were as follows: on february 17, april 24, june 10, september 19, and november 3 he drove north. on february 28, may 25, august 22, november 20, and december 18, he drove south. describe sams' pattern. in which direction will sam drive on oct4 and oct 24?

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0

How do you find the distance of each number from the mean