Under a dilation of scale factor 3 with the center at the origin, if c (6,9), what will be the coordinates of the point c'?

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

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

Which of the following is the sum of 3 1/6 + 6 3/8?