Convert the following statements to algebric expressions assuming a suitable variable for each of them.
The cost of a book is₹10 less than 4times the cost of a pen.
Let, the cost of a pen be ₹x
So, the cost of a book is ₹(4x-10)
Write an algebraic expression for each of the following:
(ii) If the cost of a notebook is ₹x and the cost of a book is ₹y, then what is the cost of 5 notebooks and 2 books.
Sunita's height is 4cm less than twice the height of her younger sister Kareena
The speed of a car is 10km/hr more than the speed of a bike.
The height of a pole is 8mmore than the height of of a building.
The price of onions has become 6more than twice its current price.