PLEASE HEL ! Steph bought a used bicycle, restored it, and then marked it up by of the price she paid. Later, she sold it for the
marked-up price of $80. How much, in dollars, did Steph pay for the bicycle?

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period. value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

Is the power produced directly proportional to the wind speed, give reasons for your answer?

Alice is paying her bill at a restaurant. but tax on the cost of a male is 5%. she decides to leave a tip 20% of the cost of the meal plus the tax