Atotal of 6.825 inches of snow fell during a storm. the snow fell at an average rate of 1.3 inches per hour. for how many hours did the snow fall?

If the snow falls at a rate of 1.3 inches per hour, dividing 6.825 into 1.3 should give you your answer.

6.825/1.3 = 5.25

Therefore, the snow was falling for 5.25 hours, or 5 hours and 15 minutes.

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:

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.