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denis-greek [22]
3 years ago
7

Linear Equations 4(t-2) + 2t -4 = 2(9-2t)

Mathematics
1 answer:
Volgvan3 years ago
5 0

Hey!


Here is the equation:


4(t-2)+ 2t - 4 = 2(9-2t)


First remove the parentheses and multiply everything. Now it becomes:


4t - 8 + 2t - 4 = 18 - 4t


Combine all the terms with variables(like terms). It becomes:


6t - 12 = 18 - 4t


Add 4t to each side so you can move the variable. It becomes:


10t - 12 = 18


Add 12 to each side to leave the variable alone. It becomes:


10t = 30


At last, divide both sides by 10 to leave the variable by itself.


\frac{10t}{10} = \frac{30}{10}


Divide:


\framebox{t = 3}

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Crispy Clover, a popular vegetarian restaurant, introduced a new menu that has 20%, percent more dishes than the previous menu.
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Correct answers are D + D(\frac{1}{5}) and 1.2D i.e. Options A & D

<u>Step-by-step explanation:</u>

Options for this questions are:

A)D+1/5D

B)D+20

C)D+20D

D)1.2D choose two answers.

We have , Crispy Clover, a popular vegetarian restaurant, introduced a new menu that has 20%, percent more dishes than the previous menu. The previous menu had D dishes.We need to find expressions could represent how many dishes Crispy Clover's new menu has . Let's find out:

Initially , Number of dishes are D . Then 20% more dishes are there in menu

⇒ \frac{D(20)}{100}

So , Total Number of Dishes are

⇒ D + \frac{20d}{100}

⇒ D + \frac{20d}{20(5)}

⇒ D + D(\frac{1}{5})

⇒ D + D(0.2)

⇒ 1.2D

Therefore, Correct answers are D + D(\frac{1}{5}) and 1.2D i.e. Options A & D .

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Answer:

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Step-by-step explanation:

For an n-sided polygon, the length of the apothem is ...

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