A bag contains yellow marbles and blue marbles, 99 in total. The number of yellow marbles is1 less than 4 times the number of blue marbles. How many yellow marbles are there?

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.

Adriveway is 40 yards long about how many meters long is it

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.