Question

Case Study :- Yamini and Fatima two students of class ninth of a school together contributed rupees 500 towards the Prime Minister national release fund (PMNRF) to help the people affected by natural disaster and man made disaster. Natural disasters that are covered under this include flood, cyclone, earthquake etc. Man made disaster that are include are major accident, acid attack and riops etc. Question:- 1 . how to represent the above situation in a linear equation in two variable . 2. if Yamini and Fatima contributed equally then how much is contributed by each . 3. which is the standard form of linear equation 5 x = - 7 .​

Answer 1

ANSWERS:

1.

$x + y = 500$

2. If Yamini and Fatima contributed equally then they both contributed 250 each

3.

$5x + 0 \times y + 7 = 0$