Find the SUM of the arithmetic sequence.

3, 6, 9, 12,...,54

What kinds of numbers make up the set of numbers called the real numbers? give examples when you explain a number type. there are a limited set of types of numbers, but an unlimited number of examples of these numbers.

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct

Sue's average score for three bowling games was 162. in the second game, sue scored 10 less than in the first game. in the third game, she scored 13 less than in the second game. what was her score in the first game?