Which polynomial correctly combines the like terms and puts the given polynomial in standard form?

one-thirdx + 8x4 – two-thirdsx2 – x

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.

Rob filled 5 fewer plastic boxes with football cards than basketball cards. he filled 11 boxes with basketball cards.

Multiply and simplify. 2x2y3z2 · 4xy4x2 how to do?