Mia is three years older than twice her sister brooke age the sum of their ages is less than 30 what is the greatest age brooke can be

What is a rational number between 9.5 and 9.7

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

Ill mark the brainliest if you me with the these three questions 7,8,9