Answer:
B
Step-by-step explanation:
because 80 percent of 20 dollars is 16 dollars meaning they are selling the jacket for 16 dollars more than the original price. 16+20 is 36 dollars.
Answer: 89
Step-by-step explanation:
Answer:
I tried to answer but I still would like to know what doesn't make sense.
Considering the identity:


The identity is true whenever both sides are defined. It is not supposed to hold the values when we have division by zero, because it is undefined.
If the value doesn't make sense, it is probably not a function, or it is undefined by the given value of
.
Let's go back to the definition of function again:
A function relates a set of inputs and a set of allowable outputs where each input is related to only one output. It basically defines the relation of ordered pairs.
Hope it helped you a bit.
Answer:
I cant even see anything can you reupload your answer, please?
Step-by-step explanation:
Answer:

Step-by-step explanation:

