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Use elimination to solve the system of equations given by 3x + 4y = 5 and 21x + 28y = 35.
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Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?
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In the diagram, gef and hef are congruent. what is the value of x
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Simplify. 4+3/7x-2-2/7x a. 2-5/7x b. 6-1/7x c. 2+1/7x d. 6+5/7x
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Use elimination to solve the system of equations given by 3x + 4y = 5 and 21x + 28y = 35....
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