Question

7p-8q+11r+13, 10p-13q+18, 8p-5q-14r+12,5p-14r+12,5p+17q+14r​

Answer 1

Answer:

30p -9q +11r +43

Step-by-step explanation:

7p - 8q + 11r +13

10p - 13q  0   +18

8p  -  5q - 14r + 12

5p + 17q +14r  0

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30p -9q +11r +43

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I hope you understood this answer

Answer 2

Answer:

your answer is correct Tanvi