2.13786*10^4 written in standard form

Which expression is equivalent to (9x - 3 1/ + 1 3/8)

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? a) 6 b) 8 c) 14 d) 20

What is the area of the triangle 10 13 12