Ratios can be written 3 ways...
14:1 or 14/1 or 14 to 1
Answer:
-6
Step-by-step explanation:
Substitutet -7 for y in -3(9+y): -3(9 - 7) = -3(2) = -6
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(75c^2d^4f^8)/(15cd^3f^4)
75/15 x c^2d^4f^8 over cd^3f^4
5 x c^2d^4f^8 over cd^3f^4
5c^2-1d^4-3f^8-4
5c^1d^4-3f^8-4
5c^1d^1f^8-4
5c^1d^1f^4
5cd^1f^4
5cdf^4 or option A.
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![\((a+b)(\frac{1}{a}+\frac{1}{b}) \ \textgreater \ or = 4\) \\ 1+a/b+b/a + 1 \geq 4 ](https://tex.z-dn.net/?f=%5C%28%28a%2Bb%29%28%5Cfrac%7B1%7D%7Ba%7D%2B%5Cfrac%7B1%7D%7Bb%7D%29%20%5C%20%5Ctextgreater%20%5C%20%20or%20%3D%204%5C%29%0A%5C%5C%0A1%2Ba%2Fb%2Bb%2Fa%20%2B%201%20%20%5Cgeq%204%0A)
![\((a+b)(\frac{1}{a}+\frac{1}{b}) \ \textgreater \ or = 4\) ](https://tex.z-dn.net/?f=%5C%28%28a%2Bb%29%28%5Cfrac%7B1%7D%7Ba%7D%2B%5Cfrac%7B1%7D%7Bb%7D%29%20%5C%20%5Ctextgreater%20%5C%20%20or%20%3D%204%5C%29%0A)
distributed
choose 1 as your lowest positive integer
plug 1 into a and b
1 + 1 + 1 + 1