Pamela's age is two times Jiri's age. The sum of their ages is 24. What is Jiri's age?

In an experiment you are to flip a two sided coin 100 times and record 55 heads up and 45 tails up determine the theoretical and experimental probability of getting a heads up in the experiment.

Hi my sisters and brothers can tell me the answer because i don’t understand the question

The following graph shows the consumer price index (cpi) for a fictional country from 1970 to 1980? a.) 1976 - 1978b.) 1972 - 1974c.) 1974 - 1976d.) 1978 - 1980