Question

2. No. 11 Find the solution with the method of equating the coefficient.
(i) 9x + 8y = 1
(ii) 2y – 10 x - 86 = 0
5x - y = 6
2x + 5y-11 =0
2. No. 12. Fida bought 3 Kg melons and 4 Kg mangoes for Rs. 470. Anar
mangoes for Rs. 730. Calculate the price of melons and mangoes per Kg.
2. No. 13. The difference of two numbers is 4. The sum of twice of one n
number is 43. Find the numbers.
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Answer 1

Step-by-step explanation:

only no. 11 question is complete.

learn to write questions first

or just take a picture.

I've done by substitute and equating the coeff. both methods.