Which is correct gelp

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 ?

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

Divide reduce the answer to lowest term 3/7 divided 1 1/6