Could someone explain and answer these? you!

Question 1/ First image

G,

Step-by-step explanation:

To get to the correct solution we have to perform a series of manipulations on the equation we are given.

Step 1

We divide both side by to get the equation,

Step 2

In this step , we multiply both sides by to yield the result shown below,

Step 3

The next step is to multiply both numerator and denominator by to yield the result below,

Clearly, the correct answer is

Question 2/Image 2

The correct  answer is G. $12,167.

Step-by-step explanation:

The way to solve this problem is to substitute the values of in to the equation and then round up the value. This calculation is shown below,

The correct answer is G.$12,167.

Question 3/Image 3

The correct Answer is H.

Step-by-step explanation:

The  way  to compute the correct result is to realize that we are dealing with composition of functions. In this case, the function sees as it's input. The calculation that yields the correct result is shown below,

The correct answer is H.

the answer is ! ?

9x