Discrete mathematics

Please explain. Thanks

.With regard to te New Jersey Pick G" lotery, where n distind numbers are to be selected From the range o nunb149,wha ave tte a)total number of different ways to Select He e umbers? b)total nvmberof diFtecext waysto select: Cytle six Winning numbers? (2)Five of the six wioning numbens? (3 tour o tte sx winning nomberS? (4)thkee of tle winning numbers 2. What arette total number o ways to acrange tie leters 3Usingtle results of question 1, what are tle aseresponding Probabilities of winning any noney ntle Neu),Jersey "Pick G"loHery? Note:0n the veverse side ot the New Jersey Pick " latery monetary prize breokdswns tor cket ace the amounts you ean win