Solve the inequality for x, assuming that a, b, and c are positive constants.
(a) a(bx − c) ≥ bc

(choose the correct answer)
1.[0, c/a]
2. (c/b, bc/a)
3. [c/a + c/b, infinity)
4. (bc, a(b-c)/bc]
5. (-infinity, c/b]

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.

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

Ineed to know the answer right now! !