B because 300 is the total. In order to get the total you would need to add 10x and 15y. Both x and y represent the amount of people.
Answer:
Step-by-step explanation: what exactly are you asking?
Answer:
160 students
Step-by-step explanation:
89 + 215 = 304
464 - 304 = 160
As in the picture.hope it helps.......
Plzzzz mark brainlist if correct.....
First the y-intercept would increase. The magnitude of the slope of the trendline would decrease as compared to the slope with all the years in them. The slope would still be increasing. And there would still be a positive correlation.