What is the 30th term of the arithmetic series 2, 5, 8,

a. 89
b. 88
c. 87
d. 86

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

Solve this problem! extra ! 3025/5.5 = a/90.75

The graph of f(x) = |x| is transformed to g(x) = |x + 11| - 7. on which interval is the function decreasing?