Please answer this question I am really sick I can't figure it out I know this is easy but my sickness is making me forget please answer this question
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7 seven marbles are green, yellow marble + blue marble + green marble = total marbles
3+2+x=12
5+x = 12
x= 12-5
x= 7
3+2+x=12
5+x = 12
x= 12-5
x= 7
Answered by
1
Answer:
there are seven green marbles
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