If f(x)=69-15x then 
Given :

Lets find out
. The steps to find out f inverse are
Replace f(x) by y

Now we find 
Replace inverse function in the place of x in f(x)

Learn more :
brainly.com/question/11242094
Answer:
125
Step-by-step explanation:
Answer:
2rr
Step-by-step explanation:
Answer:
The Chinese act
Step-by-step explanation:
The equation that represents this hanger is: 4w=25
The weight of one circle is: 6.25