The expression 10x(x² + 9) is equivalent to ax^b+ cx, where a, b, and c are constants. What is the value
of abc ?

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I need it with explanation

‘all monkeys have tails’ is an absolute statement. t or f

Which of the following best describes the difference between “autobiography” and “memoir”? a. autobiography is written about the author's own interpretation of events; memoir is a written interpretation of events. b. memoir covers a particular time in the writer’s life or recounts life events around one or two themes; autobiography covers the entire story of the author's life and has multiple themes. c. autobiography covers the entire story of the writer's life and has multiple themes; memoir is a shorter written work with one theme. d. autobiography covers entire story of the writer's life and has multiple themes; memoir is the writer’s random memories about past experiences.

What are the four most common physiochemical changes that are used to determine time of death