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3 years ago

MULTIPLYING W/ VARIABLES I need to know what goes in the boxes

Mathematics

1 answer:

MaRussiya [10]3 years ago

5 0

Answer:

Alway set your equations up with x first.

4x + 8 = x

-- x + 2 = x

4. x + 2 - 2 = x. is -2

You will always come up with the opposite of the last number in. × + 2

---- = x -2 so x is -2

-2

Step-by-step explanation:

The reason you do this, is what you do to 1 side you must do to the other side. This leaves you with

× = x-2, so x is -2

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a savings account receives 12% simple interest p.a. how long would it take for £30000 to gain £28800 in interest

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Answer:

<h2>8 years</h2>

Step-by-step explanation:

Given,

Principal (P) = £ 30000

Simple Interest ( I ) = £ 28800

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Time (t) = ?

Now,

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$= \frac{2880000}{360000}$

$= 8 \: years$

Hence, It would take 8 years.

Hope this helps...

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