During this times of the economic boom , how much percent did the stock market grow

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

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