Each shelves in one section of the library holds 30 books. There are nine shelves in that section. how many books will these shelves hold

Question part points submissions used suppose that 100 lottery tickets are given out in sequence to the first 100 guests to arrive at a party. of these 100 tickets, only 12 are winning tickets. the generalized pigeonhole principle guarantees that there must be a streak of at least l losing tickets in a row. find l.

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

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