Answer:
23. 216
24. 56
25. 52
for 26, 27 i'll try to calculate the answer, sorry
Answer: 
Step-by-step explanation:
For this exercise you need to remember the Power of a power property. This states that:

You know that the given expression
is used to determine points earned, and "n" represents the game level.
Therefore, knowing this, you can to substitute
into the expression
:

Finally, in order to simplify the expression for the
level, you must apply the Power of a power property mentioned before.
Therefore, you get:

Because the number you provided is negative, we won't get a real answer instead a complex answer.
Now simplify the square root.
To simplify a square root, find two factors where one of the factors is a perfect square.
Answer:
Your answer, I believe, will be -0.5, and 2.3
Answer:
$11, 2t +5
Step-by-step explanation:
She has to pay $5 to enter + $2 * number or hours
Cost of parking for 3 hours
$5 + 3*$2 = 5+ 6 = $ 11
Cost of parking for t hours
$5 + t *$2 = 2t +5