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Rubin has 6 rolls of pennies containing 50 coins each, 5 rolls of nickels containing 40 coins each, 4 rolls of dimes containing 50 coins each, and 3 rolls of quarters containing 40 coins each. How much money does he have? O A. $63.00 O B. $17.50 O c. $68.40 O D. $8.20
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Asystem of equations has 1 solution. if 4x-y=5 is one of the equations , which could be the other equation ?
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Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.
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Aculinary club earns $1360 from a dinner service. they sold 45 adult meals and 80 student meals. an adult meal costs twice as much as a student meal. what is the cost of an adult meal?
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Rubin has 6 rolls of pennies containing 50 coins each, 5 rolls of nickels containing 40 coins each,...
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