Simplify the following algebraic expression 3/4(1/2x-12)+4/5

Can someone me and plz do the problem

The estimated number of people to attend the last bengals game of the season was 2000. the actual number of fans attending was 1200. by what percent did the estimate differ from the actual?

Ill mark the brainliest if you me with the these three questions 7,8,9