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Please help me it would be very much appreciated!

Please help me it would be very much appreciated!-example-1

1 Answer

2 votes

Answer:

28

Explanation:

So in this question, we know that n is now 21. So if we substitute n with 21, we get


-2 +(3)/(2)(21 -1)


= -2 + (3)/(2)(20)


=-2+(60)/(2)


=-2 + 30


= 28

Which is our answer.

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