Answer:
secondary sources cause that what makes them
The first one is fraction and the second one is volume.
They aren't similar because they're not proportional (the sides do not form equal ratios)<span />
Answer:
12k+3n
Step-by-step explanation:
7= 16 + 3x
7-16 = 3x
-9 = 3x
x = (-9)/(3)
x = -3
