franzenscott
franzenscott franzenscott
  • 19-10-2016
  • Mathematics
contestada

Jalissa bought a backpack for $30 and n notebooks for $2.50 each.

a. Write a function that shows the amount Jalissa spent on her backpack and n notebooks.
b. If she spent $40, how many notebooks did she buy?

Respuesta :

madhattedlady
madhattedlady madhattedlady
  • 21-10-2016
a. y= 2.5x + 30
b.  4 notebooks
.........................
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