yolo22222 yolo22222
  • 19-05-2019
  • Mathematics
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please help (answer and explain)

please help answer and explain class=

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22sophielowe
22sophielowe 22sophielowe
  • 19-05-2019

The answer is A.

The shown values (5x + 30) and (5x) are complementary, meaning their sum is equal to 90.

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