Respuesta :
Answer:
Krystal=$9 , Zoe=$28
Step-by-step explanation:
Zoe = x+19
Krystal = x
Equation - x+x+19=37
Simplify - 2x+19=37
2x=18
x=9
Zoe has $18. Since Krystal has $37, You take $37-$19 which is the difference or Zoe and Krystal. Then you get $18. Which will be Zoe’s money