write the following using algebraic notation, using x for any unknown numbers: I think of a number, multiply it by three, then add seven

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

Annabelle's homework is 75% it took her three hours how long should she estimate it will take her to complete her homework.

How many square centimeters of wrapping paper will be used to wrap the shoe box?