Plug in x as 15 and solve
1st way= Round your SUM to the closest. Example: 44 is close to 40 since its not 45 yet.
They are abstract "word" problems, offered for the purpose of giving the
student of high school mathematics valuable practice in the application
and manipulation of the concept of "percent".
Often, some time spent in solving practice-examples such as these can
lead to the phenomenon known as "learning", whereby the student comes
to know, understand, and possess competence in a topic where he or she
was previously ignorant and incompetent.
It is important to realize that the practice is the vital component in the process,
whereas the answers alone have no value at all.
B because plants are often identical to or a clone of their parent and one parent is involved.
