An amphitheatre has 20 seats in the first row, 22 in the second, 24 in the third, and so on, for 33 rows how many seats are in the amphitheatre

Astudent survey asked: "how tall are you (in inches)? " here's the data: 67, 72, 73, 60, 65, 86, 72, 69, 74 give the five number summary. a. median: 73, mean: 70.89, iqr: 5, min: 60, max: 74 b. 60, 66, 72, 73.5, 86 c. 60, 67, 72, 73, 74 d. 0, 60, 70, 89, 74, 100

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)