Me with number 6 pls and tell me how

Ineed asap.i cant understand this question i need someone to me right away

Asap the total attendance for all of a baseball league in 2012 was about 7.5×107 fans, while the attendance for the tornadoes in 2012 was about 1.5×106 fans. about how many times more was the attendance for the entire baseball league than the attendance for just the tornadoes? 50 times more 10 times more 2 times more 5 times more

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?