bellalethabo823 bellalethabo823
  • 11-04-2021
  • Mathematics
contestada

21
9. Simplify where possible:
a) 3a -4a +6a
b) 7y + 11y - 18y
c) 4x + 9y -5x - 10y
d) -2m + 3n-9m -4n​

Respuesta :

bhadrasujith123 bhadrasujith123
  • 11-04-2021

Answer:

9. a) 5a

   b) 0

   c) -x -y

   d) -11m -n

hope this answer helps you.....

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orabellagreenland
orabellagreenland orabellagreenland
  • 11-04-2021

Answer:

I have calculated a b c d.I hope you wanted me to simplify it like that.that's the only method I know hope it helps.

Ver imagen orabellagreenland
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