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geniusboy [140]
2 years ago
7

I have 20 books. Some are English and some are French. If 15 books are French, what fraction of books are in English?

Mathematics
1 answer:
allsm [11]2 years ago
6 0
15/20 are French so 5/20 are English
Simplified that’s 1/4
Only applies if all the books are either English or French
I think
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The graph is attached in the figure below.

Step-by-step explanation:

Solve 3.5x-2.8=-3.8x-7.2

Simplifying:

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Combining like terms:

3.5x+3.8x=-7.2+2.8\\7.3x=-4.4\\x=\frac{-4.4}{7.3}\\x=-0.6

x= -0.6

The graph is attached in the figure below.

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