4/9 (4 out of 9) because you add them all together then count the number of blue marbles then since you put back the first marble, the dominator is still the same
9 x 400 + 9 x 70 + 9 x 5. (9 x 470) + (9 x 5).
Answer:
Step-by-step explanation:
= -40 + 56i -30i +42i
= 68i - 40
It should be C
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