It is 12495 for sure i took the test and got it right
Answer:
9........I will post process in comments because you are needing this right now
You should learn how to do this
20.5
Simply 5. Absolute value is most commonly used to show that even though what is in the brackets is negative [-7] the actual value for practical purposes needed is positive 7.
Answer:
x=-1 and x=9
Step-by-step explanation:

=
=
=
=




therefore x=9 and x=-1