X + 15 = 28 O A. x= 13 O B. x = 33 O C. x = 43 O D. x = 23
2 answers:
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Answer:
C. m+n/2
Step-by-step explanation:
Factor out the 3 in the numerator and apply the difference of squares, factor out the 6 in the denominator, and reduce where applicable. It'll all cone out to look like option C.
