What are the roots of the polynomial equation x^2+8x-48=0

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

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

Find the distance between (0,5) & (-4,2)