Answer:
-1
Step-by-step explanation:
y-1=-3
y=-2
.:1/2y=1/2(-2)=-1
Answer:

Step-by-step explanation:
the answer is :- .

Answer:
The answer is a(n)=12+(n-1)11; 166 millimeter
Answer:
4/2, 2/7, 1/2, 5/6 is your answer
answer:
78
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