Answer:
its D if not C im nor sure but its one of those two
Explanation:
Let the number of blue gems = B
Let the number of green gems = 2B
Let the number of red gems = B + 13
So
5B + 1*2B + 20 ( B + 13) = 2150 simplify
27B + 260 = 2150
27B = 2150 - 260
27B = 1890
B = 1890 / 27 = 70 blue gems
2*70 = 140 green gems
70 + 13 = 83 red gems
web 2 calc site
i think that is is gravity becasue gravity pulls the planets
Answer:
The answer is Africa, more specifically North Africa.
Answer:
organic amines contain nitrogen atoms, N, that are singly-bonded to at least one carbon atom.
Explanation:
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