3)

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6)

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7)

Answer:
8
(
7
−
1
)
Step-by-step explanation:
Find the common factor.
10 3/5 is the anwser to the question
Step-by-step explanation:
decrease value is 1353
value 31,647
Answer:
Step-by-step explanation:
a = 180 - 100
= 80 degrees
b = 180 - 80
= 100 degrees
c = 180 - 135
= 45 degrees