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Mars2501 [29]
3 years ago
7

Write a two column proof (or a flow proof. Whichever one works for you).

Mathematics
1 answer:
Norma-Jean [14]3 years ago
4 0

Plugging into the Given Formula the value of y:

7(6) = 8x - 14

Multiply the left side:

42 = 8x - 14

Add 14 to both sides to get:

56 = 8x

Divide both sides by 8 and we get:

7 = x

Therefore, x=7 and the proof is complete

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Y = - 2x + 1<br> 2x - 2y = 4<br> Solve systems of equations by substitutions
astraxan [27]

Answer:

x= 1

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Step-by-step explanation:

y=-2x+1

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6 0
3 years ago
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ozzi

Answer:

4/5

Step-by-step explanation:

cos B = 3/5

cos Ф = adjacent/hypothesis

hypothesis ² = adjacent² + opposite²

5²= 3²+ o²

25 = 9+o²

25-9=o²

16 = o²

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7 0
3 years ago
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pogonyaev

Step-by-step explanation:

Hi,

For the first screenshot, your answer will be...

A) 1/10 + 1/4 ≤ 1

And for the second screenshot, your answer will be...

A) d ≤ -1/2n + 5

I hope this helps :)

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