4*3=12
2*2=4
12+4=16
16/4=4
4*5=20
Therefore, $20 was the original amount of money in your wallet.
Is there a pic for the problem ?
Answer: Not positive that this is right but here is what I got.
Step-by-step explanation:
Set up the composite result function.
g
(
f
)(
x
)
Evaluate g(f)(x) by substituting in the value f into g
(2x - 3) + 1
Add -3 and 1
g
(
2
x
−
3
)
=
2
x
−
2
Answer:
Table B represents a linear function.
Step-by-step explanation:
Table B is a linear function because y goes up by a constant, steady rate of 4 every time x goes up by one.
Answer:
I think that what you are trying to show is: If 
is irrational and 
is rational, then 
is rational. If so, a proof can be as follows:
Step-by-step explanation:
Suppose that is a rational number. Then and can be written as follows
Hence we have that
Then
This is a contradiction because we assumed that is an irrational number.
Then must be an irrational number.
