List the terms of the expression. Then identify the coefficient of each term.5a2 - 7a

A. 5a2, 7a; 5, 7
B. a2, a; 5, 7
C. 5a2, -7a; 5, -7
D. a2, a; 5, -7


Answer: C

Mathematics

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A.  
B.  
C.  
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