What is the rvalue of the following data, to three decimal places? Please help if possible thanks so much due soon❤️❤️

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

Find the vertex of the function given below y=x^2-6x+1

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.