Question

The price of coffee beans, b, fluctuates by 14% in both directions over a 4-month period. Which of the following expressions does not represent the possible cost of the coffee beans?

a. b - 0.86b
b. 1.14b
c. 0.86b
d. b + 0.14b​

Answer 1

I don't know but I need points, look it up on go0gle