Answer:
Step-by-step explanation:

From top to bottom:
-20
-8
-2
4
10
Y = x + 3...so sub in x + 3 for y in the other equation
3x + y = 19
3x + x + 3 = 19
4x + 3 = 19
4x = 19 - 3
4x = 16
x = 16/4
x = 4
y = x + 3
y = 4 + 3
y = 7
so ur solution is (4,7) <==
AnswTransfer to the x axis
Step-by-step explanation:
You need to move O over 30 degress then transfer to the x-axis i'm pretty sure