Denisa is saving for a new bicycle . The bicycle cost $89. So far, Denisa has earned $54 babysitting. What percent of the total cost of the bicycle has denisa already earned? round your answer to the nearest whole percent if necessary.

Use set builder notation to represent the following set: { -3, -2, -1, 0}

The table below represents the displacement of a fish from its reef as a function of time: time (hours) x displacement from reef (feet) y 0 4 1 64 2 124 3 184 4 244 part a: what is the y-intercept of the function, and what does this tell you about the fish? (4 points) part b: calculate the average rate of change of the function represented by the table between x = 1 to x = 3 hours, and tell what the average rate represents. (4 points) part c: what would be the domain of the function if the fish continued to swim at this rate until it traveled 724 feet from the reef? (2 points)

Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?