Hello! Multiple Choice. Which of the following fractions is equivalent to (6/15)

2/7

4/10

1/2

1/4

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

What is the 12th term of b(n)=-4-2(n-1)

Corresponding angles are a. always b. sometimes c. never congruent