Add.7.128 + 15.88
A. 22.950
B. 23.008
C. 23.130
D. 22.216
Answer: B
Mathematics
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A. 
B. 
C. 
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A. monomial, degree is 7 B. monomial, degree is 12 C. monomial, degree is 5 D. binomial, degree is 12
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Solve. Remember to insert units when writing your answer.A carpenter needs to cut a board into thirds. If the board is 21 ft 6 in. long originally, how long will each cut piece be?
A. 7 ft 3 in. B. 18 ft 3 in. C. 7 ft 6 in. D. 7 ft 2 in.
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Solve using the addition principle and/or the multiplication principle.63 = 10x + 3
A. 50 B. 54 C. 3 D. 6
Mathematics