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Mathematics 8 Online
Andaleeb:

Answer to question 17, 18 and 19 please

Andaleeb:

jhonyy9:

17. a. so just substitute the x values inside this given formula of S and will get the correct answer b. so the exercise 16 not is posted - we dont know details about this

Andaleeb:

Here's question 16. Sorry i didn't attach it earlier

Andaleeb:

and thanks @jhonyy9

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