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10 votes
Does anybody know how

Does anybody know how-example-1
User Egurb
by
7.8k points

1 Answer

10 votes

Answer:

30

Explanation:

5z + 20 + 10 - 5z

= 5z - 5z+ 20 + 10

= 30

User Avli
by
7.8k points

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