haydnbusinesss haydnbusinesss

22-11-2020
Mathematics

contestada

One number is 9 less than a second number. Their sum is -27. What is the first number?

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SimpleSteps SimpleSteps

22-11-2020

Answer:

x= first number y= second

x=2y+9 and x+y=129, these are the equations...solving gives x=89,y=40

Step-by-step explanation:

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fedafresa fedafresa

22-11-2020

Answer:

-18 and -9 is the answer

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