The weekly cost (c) of growing and selling x acres of flowers is approximated by c = 0.2x2 – 12x + 240. how many acres of flowers would minimize these costs?

20 acres

10 acres

30 acres

60 acres

walter needs to make at least 5 more cookies but no more than 40. 5 ≥ x ≥ 40;

step-by-step explanation:

walter has to make a minimum of 20 cookies. he already has 15 cookies made, so he must make 5 more to meet the minimum.

the maximum amount of cookies he can make is 55. he already has 15, so he has to make no more than 40 more cookies to meet the maximum.

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step-by-step explanation: