Solve the problem.Mary and her brother John collect foreign coins. Mary has twice the number of coins that John has. Together they have 105 foreign coins. Find how many coins Mary has.
A. 14 coins
B. 70 coins
C. 63 coins
D. 35 coins
Answer: B
Mathematics
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A.
B.
C.
D.
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A. 5.8 in. B. 2.5 in. C. 82.8 in. D. 90.6 in.
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Use grouping to factor the polynomial.z4 - 5z3 - 7z2 + 35z
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; parallel
A. c = -
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C. c =
D. c =
Mathematics