Can someone please help me

Although changes result from business transactions, the equality of the fundamental bookkeeping equation must remain. t/f

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

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 : )