What is the value, after 7 years, of a 2014 Ford Mustang that originally costs $25,000.00

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?

What are the triple angle formulas? is it related to double angle identities?