Question

20p+q-r;p-20q+r;p+q-20r

Answer 1

Answer:

20p+q-r

1p-20q+r

1p+1q-20r

____________

22p-18q-20r

_____________

hope it helps u✌✌

Answer 2

Step-by-step explanation:

= 20p + q - r + p - 20q + r + p + q - 20r

= 20p + p + p + q - 20q + q - r + r - 20r

= 22p - 19q - 20 r

This is your answer hope this helps

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