4 years ago

Julie is x years old

2 answers:

7 0

X+x+3+2(x+3)

Julie is x

David is x+3

Omar is 2(x+3)

marta [7]4 years ago

4 0

J=x
d=3+x
o=2d, o=2(3+x)=6+2x

j+d+o=x+3+x+6+2x=4x+9

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