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please answer the last two parts of the question before midnight. Let A = {1, 2, 3, 4, 5, 6, 7}. a. How many subsets

please answer the last two parts of the question before midnight.

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Let A = {1, 2, 3, 4, 5, 6, 7}. a. How many subsets of A are there? That is, find |P( A)|. 128 b. How many subsets of A contain exactly 6 elements? 7 c. How many subsets of A contain only even numbers? 35 d. How many subsets of A contain an even number of elements? 0

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