In 1993, there were 41,419 shopping centers in a certain country. In 2003, there were 48,075.(a) Write an equation expressing the number y of shopping centers in terms of the number x of years after 1993.(b) When will the number of shopping centers reach 80,000?***(a) The equation is y=x+0(Type integers or decimals.)(b) The number of shopping centers will reach 80,000 in the year(Round down to the nearest year.)