What descriptions from the list below accurately describe the relationship between abc and def check all that apply

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 value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?

Which number can each term of the equation be multiplied by to eliminate the decimals before solving? 5.6j- 0.12=4+1.1j