Mercedes12152002 Mercedes12152002
  • 23-01-2018
  • Mathematics
contestada

Hannah received $30 for her birthday and bought 3 shirts that were all the same price. If she had $9 left over, which equation shows how to determine how much each shirt cost? please help!!!

Respuesta :

Аноним Аноним
  • 23-01-2018
Equation:
9+3x=30

Answer:
9+3x=30

Subtract 9 from each side.
3x=21

divide by 3 on each side.
x=7

Each shirt cost $7.
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