Answer:
X=11 Y=9
Step-by-step explanation:
Ty!
~ʆᵒŕ∂ཇꜱꜹⱽẻⱮë
I Don't Know
Seitokachou-sama uhuuuyy7 is
Prob ( a tail in one toss) = 1/2
Prob( 3 tails in 3 tosses) = 1/2 ^3
= 1/8 (answer)