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dlinn [17]
3 years ago
14

What value of x satisfies the equation 3x/7+5/7=4/7

Mathematics
1 answer:
Nana76 [90]3 years ago
3 0
You can multiply everything by 7 to make things simpler.
3x + 5 = 4
3x = -1
x = -1/3
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Answer: 789.39

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Mark Brainliest if this helped!

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What is the area of this composite figure?
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The formula of an area of a trapezoid:

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Substitute:

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Answer:

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Step-by-step explanation:

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vova2212 [387]
Plug in (4,64) into each answer choice.

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Answer choice A is correct.

B) f(x) = 2(4)^x
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Answer choice B is incorrect.

C) f(x) = 4(2)^{-x}
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Answer choice C is incorrect.

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Answer choice D is incorrect.


Your answer is B<span>) f(x)=2(4)^x</span>
4 0
3 years ago
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