Answer:
x = 40/21
Step-by-step explanation:
This should be the right answer...
I think your supposed to add them all together or divide
Answer:
SAS POSTULATE can prove the triangle congruent
Step-by-step explanation:
plz mark me brainlist
Answer:
From the above image when the input of f(x) is 9 the output is 1
So f^-1(1) is just the reverse when the input is 1 the output is 9
So f^-1(1) = 9
Hope this helps