35 were not guppies.
Explanation:
63/9=7
7*4=28
63-28=35
Answer:
(n-5)^2 - (6n-35)=(n-10)(n-6)
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- n²-10n+25-6n+35 =
- n²-16+60 = n²- 10n - 6n + 60 =
- n(n-10) - 6(n-10) =
- (n-10)(n-6)
Answer:
The third one, x+(x+1)+(x+2)=-21 because x, x+1 and x+2 are three consecutive numbers.