This is kind of off topic for math but I still need to know the answer, so I’ve finished all my math work and I know my work is also correct but for some reason my grades drop down. I don’t understand why...

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

Δabc is reflected across line l to form δ alblcl, and a¯¯¯al¯¯¯¯ intersects line l at point d. which equation is not necessarily true?

Find the quotient. 50a2 – 98b2 -5a +7b