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Ludmilka [50]
3 years ago
10

Find the sum -4a-(-9a)

Mathematics
1 answer:
-Dominant- [34]3 years ago
7 0

Answer:

5a I believe

Tell me if I'm right

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If m+4n=2n+8m;what is the ratio of n to m?
IRINA_888 [86]

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3 years ago
A grocery store sells twelve bottles of water for $13.80 a convenient store sells ten bottle of water for $11.80. which store ha
Mrac [35]

At the same rate, the price of 12 bottles of water at the convenience store would be

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Plz help asap... Plz explain as much as possible
igor_vitrenko [27]

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ok 1 inch = 16 miles

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The population of the world in June of 2007 was 6,600,000,000. What is the number in scientific notation?
garik1379 [7]
6,600,000,000 in scientific notation is 6.6 × 10^9
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