Please help me solve this questions

Solve for x and select the correct answer

Hey everyone! this question is a challenge question. for 50 points if you wish. all you have to do is answer the correct it has to be correct, in under 50 seconds, and i will make you the ! you want to accept this challenge. i already know! i mean, it's 50 free points! here is the question: 11x2= answer this correct, you get two prizes. don't forget. you only have 50 seconds or it wont happen. get it correct in under 50 seconds! that's not bad. so stop reading this long thing and !

In the year 2005, the enrollment at lincoln community college (lcc) was 3100 students. in 2007, the enrollment was 3350 students. if lcc's enrollment continues to increase at the same rate, hiw many students will be enrolled at lcc in 2013?