Please help? r^3 =125??

Ateacher asked his students to vote for an animal to be their class pet. five-eighteenths of the students voted for a rabbit, voted for a snake, and voted for a hamster. which statement is true? more students voted for a hamster than a snake. more students voted for a snake than a rabbit. more students voted for a rabbit than a hamster. more students voted for a snake than a hamster.

What is 20+(5 x 2/5 )+ 3 show your work

Common binomial factor of 6x(3x+7)+5(3x+7)