Ineed on the properties of exponents.

i know the process but combining numvers infront of the variables really confuse me ex. 2y squared times 3x. i dont know how to sinplify that

We have enough material to build a fence around a station that has a perimeter of 180 feet the width of the rectangular space must be 3 1/4 feet what must the length be

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.

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?