Jenna saves $5 each week. She wants to know how much money she has saved after 6 weeks. How can you represent this? Choose all that apply

Solve 5 tan x = 5√(3) for 0° ≤ x ≤ 180°. a. 60° b. 150° c. 30° d. 120°

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

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?