The temperature is 8.5 degrees Fahrenheit at 7:00 am. During the next 4 hours, the temperature decreases by 15 degrees. What is the temperature at 11:00 am?

Choose the triangle with x equal to 17.

Every time you drive you will experience a combination of driving conditions and environments.

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?