A tile factory earns money by charging a flat fee for delivery and a sales price of $0 25 per tile One customer paid a
total of $3,000 for 10,000 tiles. The equation y - 3,000 = 0 25(x - 10,000) models the revenue of the tile factory,
where x is the number of tiles and y is the total cost to the customer.
Which function describes the revenue of the tile factory in terms of tiles sold?
What is the flat fee for delivery?

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

The image of the point (-6, -2)under a translation is (−7,0). find the coordinates of the image of the point (7,0) under the same translation.

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5