asked 223k views
3 votes
2)Explain how the letter x is used when writing expressions, and give an example.

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User Daanvn
by
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1 Answer

4 votes

Answer:

x + y = z

y=5

z=10

x = z - y =10-5 =5

Explanation:

answered
User Sylvie
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8.1k points

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