2 years ago

If ( square root of 128 - square root of 72) is divided by square root of 8, the result is?

Mathematics

1 answer:

AlladinOne [14]2 years ago

7 0

Answer:

$\sqrt{128} - \sqrt{72} = 2.82842712474619 \\ \\ 2.82842712474619 \div \sqrt{8 } = 1$

HOPE IT HELPS! :)

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paula sold 45 packages of wrapping paper for the school fundraiser. This 3 less than twice the number of packages that she sold

insens350 [35]

Equation : 2x - 3 = 45

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Step-by-step explanation:

DATA:

Number of packages Paula sold this year = 45 packages

This year's packages are 3 less than twice the number of packages sold last year.

3 less than = -3

Twice the number of packages sold last year

Let's assume the number of packages sold last year to be x

Equation:

2x - 3 = 45

Solution:

2x - 3 = 45

2x = 48

x = 24

Therefore, Paula sold 24 packages last year.

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slavikrds [6]

The same!

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