finestuhalexa
finestuhalexa finestuhalexa
  • 30-10-2017
  • Mathematics
contestada

Can someone help with numbers 15 and 16

Can someone help with numbers 15 and 16 class=

Respuesta :

mathstudent55
mathstudent55 mathstudent55
  • 30-10-2017
15.

I had x before the movie.

x - 13.50 = 26.50

Add 13.50 to both sides of the equation:

x = 40

I had $40 before the movie.

16.

The original balance was x.

x - 161.15 = 423.28

Add 161.15 to both sides:

x = 584.43

The previous balance was $584.43
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