Write the equation to a line that goes through (3,15) and (7,21)

Chose the graph below that represents the following system of inequality’s

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

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