Answer:

Step-by-step explanation:
Ordered Pair: In an ordered pair (p,q) first value that is p represents x-value and second value(q) represents y-value.

That isn’t a question it is a statement
Answer:
C. log 9
Step-by-step explanation:
Hope this helped!
Answer:
The shirt is actually 25% off.
Step-by-step explanation:
While the shirt obviously lost a quarter of its price, you could also work the equation:
10 / 40 = 25