True or false: to multiply two powers that have the same, add the exponents

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

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs