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

Otras preguntas

Element A combines with Element B at a ratio of 2:1 to make a particular substance. If you have 10 grams of element A in the substance, how many grams of eleme

Only question for this page, Can anyone help me? This is Equivalent ratios Btw. Thanks! :)

54x^3 +250y^3 in the sum of cubes please helpppp

A line passes through the point (-8, 6) and has a slope of 3/2 Write an equation in point-slope form for this line. help

How much does the chance of survival decrease each minute after cardiac arresy if BLS is not begun?

54x^3 +250y^3 in the sum of cubes please helpppp

Please see below. Find the missing values

-9x2+4xy-8y2+6x2-xy+y2

A school is planning a field trip to a theme park. A ticket to the park costs $21. For a group of 50 or more, there is a 16% discount. The school saved $756

-0.70 — (-2/5)+ 0.4 + (-1/4)