Expand and simplify these
(x+6) (x+9)
(x-5) (x+2)
(x-1)(x-7)
(4x+9)(3x+8)
(3x-8)(2x-1)
(x+9) ^2(squared)
(3x+2)^2

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.

Is it true or false i’m trying to pass this test so i can leave school

Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?