Can someone please solve this for me?

3x^(2)+x^(3)

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

Question part points submissions used suppose that 100 lottery tickets are given out in sequence to the first 100 guests to arrive at a party. of these 100 tickets, only 12 are winning tickets. the generalized pigeonhole principle guarantees that there must be a streak of at least l losing tickets in a row. find l.

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way