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enot [183]
3 years ago
9

Mark’s brother is five years older than Mark. Their combined ages add up to 23. How old is Mark? Write an equation to help you s

olve.

Mathematics
1 answer:
Tema [17]3 years ago
7 0
Should be this .. hoped this helped:)

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2 years ago
A construction crew is building a two story house, but they have not built the staircase between the floor yet. The height of th
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Answer:

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Step-by-step explanation:

The set up forms a right triangle.

Given

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3 years ago
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Step-by-step explanation:

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