Jack and nina are graphing two equations on a coordinate grid. jack has graphed the equation y = 2x.

if nina graphs y = 5x, where will her graph be in relation to the graph jack made?
a) for all x > 0 the graph will be higher.
b) for all x > 0 the graph will be lower.
c) for all x the graph will be higher.
d) for all x the graph will be lower.

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