Will make brainliest correct or first

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 number is 7 units left of -15?

Write the equation of the circle centered at (10,-2) with radius 2