Question

Write the mathematical form of the following statement using 'x' and 'y' variables. The cost of two notebooks and five pens is Rs. 150​

Answer 1

Step-by-step explanation:

two notebook 100

five pens 50

Answer 2

Step-by-step explanation: Let us start by assuming,

1} The per cost of the notebook is x.

2} The per cost of pens as y.

now, according to the question, the mathematical form will be as

2x + 5y = rupees 150