3 years ago

3x + 2y - (x + 1) + 5(2Y - 1) Distributive Property

Mathematics

1 answer:

olga_2 [115]3 years ago

7 0

Answer:

2x+12y

Step-by-step explanation:

1 is rounded out

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The sum of two numbers is 64 and the difference is 6. What are the numbers?

Ne4ueva [31]

Answer:

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Step-by-step explanation:

x+y=64

x-y=6

Solve by substitution.

x=6+y

6+y+y=64

6+2y=64

y=29

Then plug in 29 for y.

x+29=64 ......35

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3 years ago

6s-4=8 (2+ 0.25s)<br> solve for s

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Answer:

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Step-by-step explanation:

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OverLord2011 [107]

Answer

Find out the conversion factor for seconds to minutes and convert 135 seconds to minutes.

To prove

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for seconds to minutes.

$1 second = \frac{1}{60}\ minutes$

Therefore the conversion factor for seconds to minutes be

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Now convert 135 seconds to minutes.

$= \frac{135\times 1}{60}$

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Hence proved

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Step-by-step explanation:

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