If k(x) = 5x – 6, which expression is equivalent to (k + k)(4)?
05(4 + 4) - 6
o 5(5(4)-6) - 6
o 54 – 6 + 54 - 6
o 5(4) - 6 + 5(4) - 6

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 : )