haley earns $9. 75 per hour for babysitting if she worked 22 hours this month then how much did she earn?

Which one ? is the answer and how to find this answer

Aresearch group wants to find the opinions’ of city residents on the construction of a new downtown parking garage. what is the population of the survey downtown shoppers downtown visitors downtown workers city residents

The function models the number of accidents per 50 million miles driven as a function