alex1975

08.02.2021 • 

Mathematics

I NEED HELP NOW Mario and Nathan collect model airplanes. Mario's collection is eight less than three times the size of Nathan's collection.

Write an equation to represent the size of Mario's collection in relationship to the size of Nathan's collection.Letm represent the size of Mario's collection and let n represent the size of Nathan's collection.

Ответ:

MeowieMeowMeow3891

29.05.2022

Mathematics

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Zac's age=x
Chris's age=5x

After 30 years
Zac's age=x+30
Chris's age =5x+30=2(x+30)
5x+30=2x+60
5x-2x=60-30
3x=30
x=10

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