Which of the following is algebraically equivalent to the sum of and ?

In the final round of trivia competition, contestants were asked to name as many states that begin with the letter m as they could in 15 seconds. the bar graph shows the number of states the contestants were able to name. how many contestants participated in the final round of the competition?

The first five terms of a linear sequence are given below. 7 , 12 , 17, 22 , 27 , what is the next term of the sequence?

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?