Question

express the following information in mathematical fry using variable x&y 1) the sum of the ages of father&son is 73years
2) the cost of 2 tables and 3 chairs is ₹5400​

Answer 1

Step-by-step explanation:

We can denote the age of father as 'x 'and age of son as 'y '

So x+y = 90

Let cost of one table be 'x' and cost of one chair be 'y '

So 2x + 3y = 5400