the total cost of 4 kg of apples and 6 kg oranges is rs 570.if the cost of 3 kg of apples is the same as the cost of 5 kg of oranges, find the rate of cost of apples and oranges.

Zero is the mid point of the line segment

In all honesty, there really is no “work” per say to show. mainly it’s just using the process of elimination. the question is asking which domain(s) would be the most appropriate for the function c(n). n is the number of observed vehicles so right away, 1, 2, and 3 can be eliminated.why? 1, 2 start in the negatives and therefore it is impossible to observe negative cars. so, #4 would be the best answer to the given problem.

The answers are 20,30,80,180,960,890,1230,4560. on the first row