Sunshineparadis
Sunshineparadis Sunshineparadis
  • 17-09-2016
  • Mathematics
contestada

Zach is 4 years older than twice his sister Maya’s age. Maya is 5 years old.

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4everkrazy
4everkrazy 4everkrazy
  • 17-09-2016

Zach would be 14 years old I believe



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dasetka
dasetka dasetka
  • 17-09-2016
Z = Zach's age
M = Maya's age

Z = 4 + 2m    Plug in 5 for m
Z = 4 + 2(5)   Multiply
Z = 4 + 10      Add
Z = 14

Zach is 14 years old.
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