cataramoore82 cataramoore82
  • 09-08-2020
  • Mathematics
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the sum of two numbers is twenty-four. The second number is equal to twice the first number.

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douglasamazon50
douglasamazon50 douglasamazon50
  • 09-08-2020
Is this the only information u have?
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xKelvin
xKelvin xKelvin
  • 09-08-2020

Answer:

The two numbers are: 8 and 16.

Step-by-step explanation:

Let the two unknown numbers be a and b.

The sum of the two number is 24. In other words:

[tex]a+b=24[/tex]

The second number is equal to twice the first number. In other words:

[tex]a=2b[/tex]

This is a system of equations. Solve by substitution:

[tex]a+b=24\\a=2b\\\\2b+b=24\\3b=24\\b=8\\a=2b\\a=2(8)=16[/tex]

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