Answer:



Step-by-step explanation:
1. Given, u = 20 , x = 4 , y = 7 , z = 10

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2. 
Multiplying or dividing a positive integer by any negative integer gives a negative integer
= - 8
3. 
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Hope I helped!
Best regards! :D
Answer:
Short personal messages
Step-by-step explanation:
30 or 3 and 4 weeks hope this helps
as a fraction it would be 74 over 25 in one way there might be other ways
Answer:
this isn’t a 100% guaranteed correct answer but maybe the second option saying “PQ and P’G’ are parallel”
(i’m doing the test rn)