Answer:
1) terms: -3x, -5, -7x, 9
Coefficients: 3 and 7
Constant: -5, -9
Like terms: -3x and -7x (-3x + -7x = -10x)
-5 and -9 = -14
2) terms: -10c, -6, c
Coefficients: -10 and 1
Constant: -6
Like terms: -10c and c (-10c + c = -9c)
Explanation:
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