The shift from the agriculture economy to consumer markets led to the free enterprise system.
Answer:

Step-by-step explanation:
It is the same process as in previous problems.
Once the origin is the point (0, 0):





Answer:
a is 7
Step-by-step explanation:
counting all of the 90° angles and then g and h are in the middle so you add the middle also
Answer:
9x-7y
Step-by-step explanation:

The answer is random sample