4600(.83)^x
4600(.83)^ 7 (7 is years from 16 to 23)
=approx 1248
Answer:
127 degrees
Step-by-step explanation:
540 degrees is what the interior of a pentagon should add up to. So you do 540-156-72-98-87=127. The measure of the final interior angle is 127 degrees.
24 boxes
6 cookies each
How many dozen cookies do you need
Because theres 24 boxes and there's 6 cookies in each you multiply 6 by 24. That gives you 144. Then because it's asking for dozen (12), you divide 144 by 12 which gives you 12.
Your question is not clear, if you are asking: what is

simplified? Then the answer is

or

.
If 63 is just the question number and you are asking, what is

simplified. Then the answer is

or

You get this answer by finding the highest number that both the numerator and denominator are divisible by, and diving both numbers by that: