first, make an equation:

then, add twelve to both sides to remove it from the right:

then just divide by (-3) to get the value of x:

Answer:
(160, 36)
Step-by-step explanation:
Distance is always positive because, well, you aren't -50 meters away from your house or something. You are just 50 meters away from your house. And 160 is the distance between -6 and 154, because there is one minus and one plus, you add them, because that is how far they are apart, and then-43 and -7 were easy just subtract them.
Answer: B
Step-by-step explanation:
An individual's effective tax rate is the average tax rate.