Please help 1. y= x-2
y=4

2. y= x+8
y= -2

3. y=x-5
y=6

4. y= x+6
y= -4

5. y= x-9
y= 3

6. y= x+4
y= -x

7. y= x-5
y= 2x

8. y= x+ 12
y= 1/2x

9. y= x-8
y= 3x

10. y= -x-2
2x-3y= -9

11. y= 2x-1
y= x+1

12. y= 2x+2
4x-y= -6

13. 2x+2y=3 1/2
x-4y=-1

14. y=x-4
4x+y=26

15. x-2y=-25
3x-y=0

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!