The function that represent this exponential decay is given as y = A(0.85)ˣ
An exponential function is in the form:
y = abˣ
Where a is the initial value and b is the multiplication factor.
Given that A is the initial value, there is a decay of 15%, hence:
b = 100% - 15% = 0.85
Find out more on exponential function at: brainly.com/question/12940982
Answer:
9 miles
Step-by-step explanation:
A 6+3 is nine
Each magazine costs 3.90
Take the total cost and divide by the number of magazines
46.80/12
3.90
