Ax+by = c solve for y

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

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

X-intercept=-5 y-intercept=2 the equation of the line is