Rin spends $20 every week on drum lessons. The two variables are:

d = total amount of dollars Rin spends

w = number of weeks

A 2-column table with 4 rows. Column 1 is labeled weeks with entries 1, 2, 3, 4. Column 2 is labeled dollars with entries 20, 40, 60, 80.

Which statements are correct? Select all that apply.

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.