Jamaar Tannock is thinking about buying his first car. He is looking at a car with an average retail value of $2,500. It has a radio that would add $100 to the price. It’s excessive mileage would deduct $300. What is the average retail price?

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.

Which pair of numbers is relatively prime? a. 105 and 128 b. 130 and 273 c. 205 and 350 d. 273 and 333

What is the y-intercept of the line with the equation 3x + 4y = 12?