Mathematics, 19.03.2020 00:40 caveman171
The expression 20a + 13c is the cost in dollars for a adults and c students to enter a science center. how much does it cost for each student?
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In a school 2/3 of the students study a language of those who study a language 2/5 study french
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You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have
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The expression 20a + 13c is the cost in dollars for a adults and c students to enter a science cente...