rodsavo rodsavo
  • 03-05-2017
  • Mathematics
contestada

how is ......nine times the sum of eight and a number IS SOLVED?

Respuesta :

lisee7 lisee7
  • 03-05-2017
Times use () sum means to add a number plus 8 X stands for the unknown number
9(X+8)
Equals 9x+72
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