Answer:
x=-2/15
Step-by-step explanation:
Im pretty sure the answer is 10. Hope this helped.
I made this graph for you- the red is the 80%, and the green is the leftover 20%.
X = log (base b) y
The base of the log becomes the base of the exponent.
The x and y switch.
b^x = y
Answer:C
Step-by-step explanation: