2 years ago

There are two students Mark and John.

1 answer:

6 0

Answer:

Step-by-step explanation:

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Greeley [361]

Answer:

5 1/2 - 1 = 4.5

4+ 18= 22

2(4.5) = 9

22+ 9 = 31

Step-by-step explanation:

7 0

2 years ago

fgiga [73]

It is just doubled the number before so the next number would be 160, then it would be 360, 720, etc..

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2 years ago

Alex787 [66]

Answer:

Step-by-step explanation:

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2 years ago

grandymaker [24]

Answer:

The answer is C.

Step-by-step explanation:

$50-x^2=0$

$x^2=50$

$x=\pm \sqrt{50} =\pm \sqrt{25*2}=\pm 5\sqrt{2}$

The answer is C (I am assuming that it isn't 5/2).

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2 years ago

Helen [10]

Answer:

-6 because I did it on my calculator

5 0

2 years ago