Answer:

Step-by-step explanation:
Given the equation
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Note that

and

Combined, 
Solve the equation:
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Since
this is the solution to the equation.
Answer:
0.4
Step-by-step explanation:
n × 0.2=0.08
n = 0.08÷0.2
n = 0.4
C and B is proportional relationships , because the proportional relationships always start at zero and the line must be straight !
Yes it can be in fractions and in decimals
4/3 or 1.3. hope this helps.