Answer:
900
Step-by-step explanation:
The sum of the interior angles of a polygon with n sides is given by the formula:

The polygon given has 7 sides. Substitute 7 for n. Thus:

The sum of the interior angles is 900 degrees.
ANSWER
5
EXPLANATION
We want to simplify:

when x=2.
We substitute x=2 into the absolute value expression to obtain:

The about value of 5 means what is the distance of 5 from zero on the real number line.

Answer:
63 fish
Step-by-step explanation:
To find how many fish are caught in an hour, you will need to divide 6 by 2 to get 3 fish every hour. Finally, you need to multiply 3 by 21 to get the total fish caught, which is 63.
2,000 because 4 multiplied by 500 equals 2,000
60 because all the negatives would cancel out so all you have to do is multiply the numbers