Free plz anser this how are you?

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 ?

What is x and y intercepts for y=x+7

Amachine part consists of a half sphere and a cylinder, as shown in the figure. the total volume of the part is π cubic inches.