Can someone help me with this

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

One integer is 8 times another. if the product is 72, then find the integers

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?