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5 votes
Evaluate the expression 9-z when z=4

2 Answers

5 votes

Answer:


Explanation:

the answer is 5 because if n = 4 then 9 - 4 =5

5 votes

Answer:

5

Explanation:

All you have to do is substitute 4 in for where z is. The new equation would be 9-4, and the answer to that is 5.

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