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Mathematics, 28.04.2021 16:30 Savageboyn

11. The cost for a group of people to go to the movies is given by the expression 9a +5b, where a is the number of adults and b is the number of children. What are the variables of this expression? A. 9 and 5 B. a and b C. 9a and 5b D. + and x​

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11. The cost for a group of people to go to the movies is given by the expression 9a +5b, where a is...
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