An airplane flies across the country. Its distance from Portland, as a function of time, is modeled by y. 500x. Which statement best describes the function?

A. The function is nonlinear

B. The function is linear at some points and nonlinear at other points.

c. The function is linear

D. Not enough information is given to decide

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?

What is the measure of one interior angle of a pentagon