Enter a linear equation that models the situation. A drugstore sells pens for $1.60 each and notebooks for $5 each. The owner would like to sell $50 of these items each day. Use p for the number of pens and n for the number of notebooks.

A linear equation that models the situation is = 50.
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Find the nonpermissible replacement for binthis expression.b2/5b +5

Afriend of mine is giving a dinner party. his current wine supply includes 10 bottles of zinfandel, 8 of merlot, and 11 of cabernet (he only drinks red wine), all from different wineries. (a) if he wants to serve 3 bottles of zinfandel and serving order is important, how many ways are there to do this? ways (b) if 6 bottles of wine are to be randomly selected from the 29 for serving, how many ways are there to do this? ways (c) if 6 bottles are randomly selected, how many ways are there to obtain two bottles of each variety? ways (d) if 6 bottles are randomly selected, what is the probability that this results in two bottles of each variety being chosen? (round your answer to three decimal places.) (e) if 6 bottles are randomly selected, what is the probability that all of them are the same variety? (round your answer to three decimal places.)

E. which of the following is not a possible probability? a. 25/100 b. 1.25 c. 1 d. 0