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Elodia [21]
4 years ago
10

Three times the sum of a number and 9 and 12. Find the number

Mathematics
2 answers:
weeeeeb [17]4 years ago
8 0
Answer: 324

9 • 12 = 108
3 • 108 = 324
Rus_ich [418]4 years ago
6 0

Answer: 324

Step-by-step explanation: Firstly,  multiply 9x12. And that is 108. Since in the problem it says "Three times the sum" you would multiply 108 by three and get 324.

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yuradex [85]

Answer:

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3 years ago
if an airplane consumes 30.25 gallons of fuel in 2.8 hours of flying how many gallons will it consume and 4.3 hours of flying?​
wariber [46]

Answer:

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Step-by-step explanation:

we know that

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so

using proportion

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5 0
3 years ago
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tatuchka [14]

Answer:

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4 0
3 years ago
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So your answer is:

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