Simplify by combining like terms.11.2 - 12.9x - 10.5x + 9.7
A. -23.4x + 1.5
B. -24.4x + 20.9
C. -2.5x
D. -23.4x + 20.9
Answer: D
Mathematics
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Evaluate the function for the given value.Find f(1 + 6t) when f(x) = 15.
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16 cm
A. 251 square centimeters B. 64 square centimeters C. 256 square centimeters D. 512 square centimeters
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Factor out a factor with a negative coefficient.-7x - 21
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Mathematics