Mathematics, 04.10.2020 02:01 caromaybelline71

Joan likes to watch the birds in her yard. One morning , she notices that there are twice as many robins as blue jays. if she counted 21 blue jays and robins in all, how many blue jays did she count?

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Joan likes to watch the birds in her yard. One morning , she notices that there are twice as many ro...

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