The scale of a map says that 6 cm represents 15 km, What is the actual number of kilometers that is represented by 16 cm on the map

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

The graph shows the charges for a health club in a month. make a function table for the input-output values. writes an equation that can be used to find the total charge y for the number of x classes

Precalculus question, image attached.