Select the correct answer. Which expression is equivalent to the given expression? A. B. C. D.

If a =6, what is the value of 2a(3b + 5c)?

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?

An octagonal prism has jow many lateral faces?