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3 years ago

5x 3x + 20 Solve for x

Mathematics

1 answer:

alexdok [17]3 years ago

7 0

Answer:

What's the question it isn't clear

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Find the distance between the points 3,7 and 15, 12 on the coordinate plane?

lana [24]

$\text{Distance } = \sqrt{ (x_2 -x_1)^2 + (y_2 - y_1)^2}$

$\sqrt{ \left( 15 - 3\right)^2 + \left( 12 - 7\right)^2}\\\\\sqrt{\left( 12\right)^2 + \left( 5\right)^2}\\\\\sqrt{ 144 + 25 }\\\\\\ \sqrt{ 169 } = \boxed{\bf{ 13}}$

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3 years ago

Work out the percentage change to 2 decimal places when a price of £70 is increased to £99

MaRussiya [10]

Answer:

41.43%

Step-by-step explanation:

Change:

99 - 70 = 29

% change:

29/70 × 100

= 41.42857143%

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4 years ago

A 100 serving of lasagna divided by 30 people

Misha Larkins [42]

Answer: 0.3

Step-by-step explanation:

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3 years ago

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The Eurasian tectonic plate travels at a

Ronch [10]

Answer:

17.5 cm

Step-by-step explanation:

Multiply 0.7 by 25 to get 17.5 cm.

Hope it helped.

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3 years ago

5(y+2/5)=-13<br> what is y

jolli1 [7]

Answer:

y=11/5

Step-by-step explanation:

first divide by 5 on both sides

y+2/5=-13/5

subtract 2/5 on both sides to isolate the y

y=11/5

:))

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3 years ago

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