Question

Cost of a pen is x and cost of a pencil is y . Form an expression to find the total cost of 5 pens and 9 pencils

Answer 1

Cost of one pen=x

Cost of 5 pen=5x

Cost of one pencil=y

Cost of 9 pencil =9y

Total cost=

5x+9y.
MARK BRAINLIEST.

Answer 2

Cost of one pen is X

Cost of one pencil is y

So,cost of 5 pen be 5x

and cost of 9 pencil be 9y

now,total cost is 5x+9y.