It would be -50 I hope this answers your question
I'll denote the identity function by
. Then for any functions
with inverse
,

One important fact is that composition is associative, meaning for functions
, we have

So given

we can compose the functions on either side with
:

then apply the rules listed above:

Answer:
61
Step-by-step explanation:
When Sam is 11 Ross is 22 which is +11 of Sam's age
So when Ross is 50 Sam will be 50+11= 61
<span>18x-17y=-8
17y = 18x + 8
y = 18/17x + 8/17 ..............</span><span>slope intercept form</span>
Area = (5x + 4)(4x - 4)
= 20x^2 - 20x + 16x - 16
= 20x^2 - 4x - 16 Answer
Its G