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asked Mar 5, 2021 231k views

5 votes

Please give me the answer

Mathematics
middle-school

KEpEx asked

by KEpEx

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2 Answers

7 votes

Answer:

Explanation:

7x +9x +30 + 42=104 16x=104-30-42 16x=32 x=2 BOC=2*9+42=18+42=60!!

Robin Bennett answered Mar 7, 2021

by Robin Bennett

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1 vote

Answer:

Explanation:

AOC= AOB+ BOC

104= 7x+30 +9x+42

104= 16x+72

subtract both sides by 72

104-72=16x

32=16x

divide both sides by 16

x=2

BOC= 9(2) +42

BOC= 60

DanielTA answered Mar 9, 2021

by DanielTA

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