5,000 meters
Mark me brainliest if that helped
Answer:
To gather information about the validity of a new standardized test for tenth-grade students in a particular state, a random sample of 15 high schools was selected from the state. The new test was administered to every 10th -grade student in the selected high schools . What kind of sample is this ?
Step-by-step explanation:
Slope is cost per arrangement so 3+10d
0 arrangements cost 0 dollars so there is no y-intercept.
Thus we get C=(3+10d)x where x is the number of arrangements