Which equation represents the relationship between x-and y-values shown in the table? Answers:

y = 2x - 1

y = 3x - 4

y = x + 10

y = 2x + 1

During the election for class president, 40% of the students voted for kellen, and 60% of the students voted for robbie. 500 students voted in total. how many more students voted for robbie than for kellen? answer with work : )