Answer:
y=x+6
Step-by step
m = y2 - y1
-----------
x2 - x1
5 - 19 = -14
----------------
-9 - 5 -14
=1
b = y + x
= 5 + 1
= 6
2800 ÷ 400
Cross out 2 zeros from both numbers, then you have 28 ÷ 4 = 7
prolly a lot
Step-by-step explanation: