Answer:
4^3/2 = 8; 4^y = 8^6
Step-by-step explanation:
4^3 = 64
64^1/2 = 8
4^3/2 = 8
Part 2:
4^y = 8^6
y = 9
10 points, 2 times 4 equals 10 points.
The probability that it is an A is 1/7