In a certain​ year, ​30% of adults in a certain country viewed a college education as essential for success. For the following​ ten-year period, this percentage increased by approximately 2.3 each year. The percentage of adults from this country who viewed a college education as essential for success x years after the first year can be represented by​ ________. The percentage of adults from this country who viewed a college education as essential for success x years after the first year can be represented by