Answer:
yo answer woud be b √5/4
Step-by-step explanation:
Answer:
The cost of each exercise book is 25 sh.
The cost of each pen is 8 sh.
Step-by-step explanation:
Write down the system of equations and then solve.

Best Regards!
Simplify/Multipy/Find the product: −80x^5y^2z − 10x^3y^2z
You can solve this by using 8!
when you put this through a calculator, you'll get 40320.
Therefore, eight boxes can be arranged in 40,320 different ways on a shelf.
Hope that helps :)