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Taya2010 [7]
3 years ago
8

Which pairs of expressions are equivalent? more than one answer

Mathematics
2 answers:
Vilka [71]3 years ago
4 0

Answer:

Correct answers are

First one

Second one

Third one

Step-by-step explanation:

3x+5x=8x

3(x+4)=3x+12

a+a+b=2a+b

zhenek [66]3 years ago
3 0
The answers are one,two and, three
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Answer:

The answer is nearly $81 billion.

Step-by-step explanation:

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4 years ago
A hose dispenses 1,413 cm³ of water every minute into a cone with a radius of 60 cm and a height of 150 cm. How long will it tak
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I hope this helps you



Volume of cone =1/3.pi.r^2.h


Volume of cone =1/3.3,14.60^2.150


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if 1,413cm^3 in one minute



565.200 cm^3 in ? minutes



?.1,413=565.200


?=400 minutes



1 hour =60 minutes


? hour =400 minutes


?=400/60


?=20/3 hour


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3 years ago
(Please correct answers only) (Will mark brainliest)
sergij07 [2.7K]
The answer is B., valid because people were chosen randomly
This would make it a valid survey
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How many cubes with 1/2 inch edges did we make
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