How many three-letter "words" can be made from 5 different letters "FGHIJ" if...

a) repetition of letters is allowed?

b) repetition of letters is not allowed?

There are two questions being asked, A and B

Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.