A bag contains 7 red marbles, 2 blue marbles, and 1 green marble. if a marble is selected at random, what is the probability of choosing a marble that is not blue?

Respuesta :

Azieq
7 + 2 + 1 = 10
10 - 2 = 8

probability
= 8/10
= 4/5
probability = 8/10 or 4/5. i hope this helps