4 years ago

1+4=5 2+5=12 3+6=21 8+11=?

2 answers:

8 0

So there get this results in this way

1+4 =5

2+5+5=12

3+6+12 =21

8+11+21=40

4 0

It's 40=8+11+21 it adds the previous answer

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blagie [28]

82.14 will be rounded down to 80, 38.5 will be rounded up to 40, and 41.3 will be rounded down to 40.

80 + 40 + 40 = 160

The approximate sum is 160.

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4 years ago

Alinara [238K]

Answer:

x is equal to positive 5/6 and negative 5/6

Step-by-step explanation:

To solve this, you simply need to take the square root of both sides:

$x^2 = \frac{25}{36}\\\sqrt{x^2} = \sqrt{\frac{25}{36}}\\x = \pm \frac{5}{6}$

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3 years ago

Archy [21]

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Less then i really hope i helped

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