What is “1 more than the product of a number (n) and -8” as an algebraic expression?

Acommunity group sells 2,000 tickets for its raffle. the grand prize is a car. neil and 9 of his friends buy 10 tickets each. when the winning ticket number is announced, it is found to belong to neil's group. given this information, what is the probability that the ticket belongs to neil? a.1/5 b.1/10 c.1/200 d.1/4

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form