Marty bought 4 new books today. he plans to read 2 of these while on vacation. how many combinations of 2 books from the group o
f 4 could he choose to read?
1 answer:
6 :)
no. of books: 1 2 3 4
combinations: 12, 13, 14, 23, 24, and 34
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Answer:
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Answer:
I can but not willing right now so sorry
8[7 - (6x - 6)] + 6x = 0
8[7 - 6x + 6] + 6x = 0
56 - 48x + 48 + 6x = 0
104 - 42x = 0 .
- 42x = - 104 .
x = 52 / 21
x ≈ 2.476
Answer: C
Step-by-step explanation:
