Answer:
The first row
Step-by-step explanation:
Letters A,B,C,D
Answer: One-Half of the sweaters are blue.
Step-by-step explanation: Half of 6 is 3.
Answer:
x=-2
Step-by-step explanation:
If x always = -2, it is a straight vertical line which means it is parallel to the y axis
Answer:

Step-by-step explanation:

Answer:
B, a difference is a result of subtraction