What single decimal multiplier would you use to increase by 17% followed by a 15% decrease?

Read the situations in the table below. then drag a graph and equation to represent each situation. indicate whether each of the relationships is proportional or non-proportional. edit : i got the right answer its attached

Apackage of orgainc strwberries costs $1.50 while there in season and $2.25 when not in season what the percent increase

Which expression gives the exact value of x?