Answer:
The price of a single printer cartridge is 19.69, in your given currency.
Step-by-step explanation:
First remove the tax and the software package from the total bill.

Since there are 3 cartridges, you divide 59.07 by 3, giving you the price of a single cartridge.

The distance between Layana's house and store is 4 units.
<u>Explanation:</u>
Given:
Coordinates of Layana's house = 
Coordinates of the store = 
It can also be written as:
Coordinates of Layana's house =
Coordinates of the store =
The distance between the house and the shop is:

On substituting the value we get:

Therefore, the distance between Layana's house and store is 4 units.
1.03428571 is the answer.
Answer:
384.61
Step-by-step explanation:
ok the 3000 does NOW MATTER they ask about the norm. so 2500 ÷ 6.50$
=384.61 :)