Miss traynor's classes taking a field trip to the zoo the trip will cost $26 for each student there are 22 students in her class it says round each factor to estimate the total cost of the students and then it says use compatible numbers to estimate the cost of guilt trip

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?

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

Arace is 10 kilometers long. markers will be placed at the beginning and end of the race course and at each 500 meter mark. how many markers are needed to mark the course for the race?