Step-by-step explanation:
<h2>Answer:-</h2>
First, we need to add up the x.
We know that 4+8 = 12, so
Now, equating it to y,
Now, if I multiply 
on both sides,
I get,
Now, as 12 got cancelled , I got the final answer as
Hope it helps :)
A is correct. Just move the negative sign from in front of the 9 and place it in front of the 4.
7. A coefficient is a number or constant placed before the variable in an algebraic expression (e.g., 6 in 5y).
Answer:
4.
-building
-artisting
-selling
-making good
-trading
-farming
5. "Being settled meant being tied to land and possessions; being nomadic meant having a mobile community with a mobile food supply. This allowed nomads to attack and plunder resources. They could gain access to agricultural products without having to farm or trade."
6. " They were also trained in riding and archery, as they sometimes had to defend their communities from outsiders. Women’s graves sometimes contained weapons, suggesting they had a role in military life as well."
Step-by-step explanation:
