Answer:
95
Step-by-step explanation:
Answer:
Step-by-step explanation:
probability of choosing a boy = 12 / 28 = 3 / 7
in % = 3 / 7 x 100 = 42,86%
probability of choosing an a student = (4 + 10) / 28 = 14 / 28 = 1 / 2
in % = 1 / 2 x 100 = 50%
Answer:
I think it's commutative. ;-;
Step-by-step explanation:
Answer:
-31
Step-by-step explanation:
5 - (4 + 2)^2 = -31
