Work out the mean.
1, 3, 3. 4. 6, 9, 9

Aline parallel to a triangle's side splits ab into lengths of x - 5 and x + 2. the other side, ac, is split into lengths of x and x + 12. what is the length of ac? a) 12 b) 24 c) 36 d)

Which of the following is true for the relation f(x)=2x^2+1

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?