Answer:
B.
Step-by-step explanation:
A positive times a negative number equals a negative number, but a negative times a negative equals a positive number
Answer:

Step-by-step explanation:

Answer:
I think the answer is A.
Step-by-step explanation:
all of the other ones dont seem to line up with the graph.
Answer:
n=14
Step-by-step explanation:
multiply both sides by two to get rid of 1/2 and you find n=14
They are adjacent and complementary.
Next to each other and add up to 90 degrees.