4. An exponential function has a starting value of 11 and decays at a rate of 18% each year. What will the value of this exponential function be after 3 years?

Do the math. she originally had 50 dollars on her gift card and she had 12 dollars left on her gift card after she finished her shopping spree. if you subtract 50 minus 12 you get thirty eight dollars as your answer. so therefore, ciara spent 38 dollars total o

The answers are 20,30,80,180,960,890,1230,4560. on the first row

The difference is 5,100m?