How would you solve these if the x goes; -3,-2,-1,0,1,2,3 in a table format

Given that abcd is a parallelogram solve for m

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily