The answer is 21.9
Hope this helps good luckkk :)
Step-by-step explanation:
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3(n-7)=-30
3n-21= -30
3n = -9
n= -3
Answer:
The asnwer is 6.37 y
Step-by-step explanation:
You have to add them sum means addition
I hope this helps
I believe the phi ratio^2 = 1 + phi ratio
phi ratio = 1.6180339
phi ratio^2 = 2.6180339