For the first question the answer is C(n)=0.75n-0.25
for the second question the answer is y=2x
Answer:
x = 8 +
or x = 8 − 
Step-by-step explanation:
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Step-by-step explanation:
Mass (m) = 11 g
volume (v) = 13 ml
density (d) = ?
We know density is defined as mass per unit volume so
d = m / v
= 11 / 13
= 0.85 g/ml
Density (d) = 0.85 g/ml
The absolute value is the distance from 0, so it would be 4 and -4