I need to understand the process and answers.

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?

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds. then use the distributive property and mental math to evaluate the expression.

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c