Find the sum of measures of the interior angles of a convex 12-gon
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Is the open sentence 5x-2=3x+2 true when x=2? justify your answer.

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.