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prohojiy [21]
3 years ago
13

Solve each proportion, round to one decimal place. 4/9=x/20

Mathematics
1 answer:
guapka [62]3 years ago
3 0

In order to solve a proportion you need to cross multiply, so you would do:

4x20 and 9xX and you would get...

9x=80

then divide by nine to get

x=8.8888888889

which is technically 8.9

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-(18+4x)=8 hope you can help
Step2247 [10]
-1(18+4x)=8
Then you distribute
-18-4x=8
-4x=26
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