Someone pls help
I’m failing math

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x