How to write y=x^(2)−6x−55 in Factord form

Which logarithmic equation is equivalent to the exponential equation below? e^a=55(you will receive 34 points)

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?