Amountain climber climbed down a cliff 50 feet at a time. he did this 5 times in one day. what was the overall change in his evaluation?

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

Write the expression in simplified radical form. show all steps and work including any foil method work. (hint: use the conjugate. no decimal answers.) (9-2√3)/(12+√3)

Which number completes the inequality? 2/3 < _ < 7/9