Question

Solve graphically:
1. 3y - 2x = 7, 5x + 3y = -7
2. 2x + 3y = 13, 5x – 2y = 4
3, 5x + y=-3 ?r= 31​

Answer 1

Answer:

Answer:

Petrol engine or gasoline engine is an internal combustion engine with spark-ignition, designed to run on petrol and similar volatile fuels. In most petrol engines, the fuel and air are usually pre-mixed before compression

Explanation:

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