What is y+2=-4(x-6) in ax+by=c form

Which system of linear inequalities is represented by the graph? !

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?