Answer:
2x+9 when x equals 3 is 2*3+9
=15
Explanation:

It seems that you have missed the necessary options for us to answer this question, but anyway here is the answer. Water moving roughly parallel to the shoreline is called a l<span>ongshore current. Hope this answers your question. Have a great day!</span>
Heat- the total energy of all the molecular motion inside a particular object.
Temperature- the average heat of the molecules inside a particular substance.
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The first statement is about CLIMATE and the second is about WEATHER.