Which expression is equivalent to 2(x-3)+4x+3

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

Write the equations in logarithmic form 10^3=1,000

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25