Find the value of x that will make the equation x^2 - 13x - 30 = O true?
1.-10 and 3
2.10 and -3
3.-15 and 2
4.15 and -2

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

Mrs. blake's bill at a restaurant is $42.75. she wants to leave the waiter an 18% tip. how much will she pay in all, including the tip?

What is the mean of the data set 125, 141, 213, 155, 281