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

21-10-2016

a. y= 2.5x + 30
b. 4 notebooks
.........................

Answer Link

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