Brandon and Jerry like to play video games, Brandon has v video games, and Jerry has 29 video games. Together they have a total of 73 video games. Write an equation to describe this situation.

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is