Sarah has a job at a salon and she earns $50 per day plus tips. her average tip is 15% of the total amount her customers spend on services. sarah's daily income is represented by the variable y and the amount her customers spend is represented by the variable x. which equation represents sarah's daily income?

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 . reset next