The correct answer is 19,200. Hope this helps. :)
3x-11=x+23
-x -x
2x-11=23
+11 +11
2x=34
x=17
3(17)-11 17+23
=40 =40
explanation ;
you would equal them because they are congruent . & you substitute x for 17 in each equation to find out the degrees of both of the angles :)
The answer is
D. The number of students who ate 10 hamburgers or more
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Hope This Helps!:)
I can help what are the problems