On a school trip, a class travels 7.25 kilometers by train and 5.04 kilometers by bus. How far did the class travel?

12.29 kilometers

Step-by-step explanation:

Just add the distance by train (7.25) and distance by bus (5.04) to get 12.29 total km.

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8121 because

130,000 divided by 16 is 8121

a function could be identified in 3 ways either on a chart,graph, or ordered pairs. first a function is that each point has its own. the rule is that there can be many x's to one y but there can not be 2 x's at different y's. so on a graph when you put a straight line through the y's there should be one dot only to be a function.

step-by-step explanation: