You simply plug in the value of x in each equation to find y.
1)
y = 7 - 3(2)
y = 7 - 6
y = 1
2)
y = 18/2
y = 9
hope this helped, blessings!
It would be purple and green
The value should be -49. Hope this helps.
The first 6 is 600,00 and the second is 60,000, so they are in the hundred thousands place and the thousands place