Answer:
<em>it's either A or B hope I helped a little</em>
How does the $100 gift card affect the measure of center of the data?
It increases the mean value of the prizes.
It decreases the mean value of the prizes.
It increases the median value of the prizes.
It decreases the median value of the prizes.
All you have to is solve for Y.
Solve the exponent first
5^2 = 5 x 5 = 25
Then multiply 10 by 25
10 x 25 = 250
250 is your answer