3 years ago

I don't understand anything, please help :(

Mathematics

1 answer:

Butoxors [25]3 years ago

4 0

Answer:

i dont know

Step-by-step explanation:

i dont know how to do it

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Answer:

The percentage decrease is 15%.

Step-by-step explanation:

To find the percent decrease of any two numbers, subtract the numbers and divide it by the original.

So in this case:

20-17÷20

= 3÷20

= 0.15

Now convert to a percent.

0.15×100 = 15%

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Sphinxa [80]

Answer:

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Step-by-step explanation:

Given in problem

- x -4x - 7 = 5 -2x

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3 years ago

15 is what percent of 70

podryga [215]

Answer:

21%

Step-by-step explanation:

15/70=21.14 round to 21

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