What is the value of y in the equation 9 + y = 8? (4 points) Question 2 options: 1) 72 2) 17 3) 1 4) −1

With this one. will mark brainliest

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?

Can someone me with my math problem pls my teacher is on my back about this