Martin is saving for a gaming system. the total cost of the gaming system and three games is $325.49. about how much money should he save per week to puchased the gaming system and games in 20 weeks?

Apine tree that is 140 feet tall is added to the sample. how will this outlier affect the shape of the box plot?

One-third of the people from country a claim that they are from country b, and the rest admit they are from country a. one-fourth of the people from country claim that they are from country a, and the rest admit they are from country b. in a combined census of the two countries, one-half of the total claimed to be from a. what is the ratio of the populations of country a to that of country b.

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?