60
You just divide the number(16 or 12) by 2 and then you add a 0 to whatever you get(8 or 6)
He lived 9 months in Portugal and 5 months in Brazil. This is because 130*9 + 150*5 = 1920.
Domain is the set of x-values on a graph.
In the given graph,the values starts from zero and ends at 30.
Therefore,
<span>The domain is all real numbers 0 through 30.</span>