Please help??? In an arithmetic sequence, the first term, a_1,a
1
​

, is equal to 6,6, and the fifth term, a_{5},a
5
​
, is equal to 30.30. Which number represents the common difference of the arithmetic sequence?

To describe a sequence of transformations that maps triangle abc onto triangle a"b"c", a student starts with a reflection over the x-axis.how should the student complete the sequence of transformations to map triangle abc onto triangle a"b"c"? plz

How do i do this activity, is appreciated

What is a graph with a never ending line called?