nleal6663
nleal6663 nleal6663
  • 16-02-2022
  • Mathematics
contestada

please help!!!!! will list brainlist!

please help will list brainlist class=

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boatengalbert291
boatengalbert291 boatengalbert291
  • 16-02-2022
a) x-7

b)2x-2

c)8+x

d)3+(1/2)x


Joe=3x

Aaron =x

Christiana=x-6

3x + x + (x - 6)=149

5x-6=149

5x=143

x=143/5=28.6

Christiana’s age =x-6= 28.6 - 6 =22.6


(c) 149= x + 3x + ( x - 6 )
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