sophiaaniela sophiaaniela
  • 21-09-2017
  • Mathematics
contestada

the total cost of 4 pens and 7 mechanical pencils is $13.25 the cost of each pencil is $0.75 write an equation that could be used to find the cost of a pen

Respuesta :

Geekydiamond6 Geekydiamond6
  • 21-09-2017
4x+7y=$13.25
4x+ 7($0.75)
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