nleal6663
nleal6663
16-02-2022
Mathematics
contestada
please help!!!!! will list brainlist!
Respuesta :
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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