The answer would be: x=24
Given:
The function is
.
To find:
The function
.
Solution:
We have,

Substitute f(x)=y.

Interchange x and y.

Divide both sides by 3.

Taking power 4 on both sides.

Subtract 7 from both sides.


Substitute
.

Therefore, the correct option is C.
Answer:
9.94*1/7.1= 1.4 acres
Step-by-step explanation:
$5=2hr
divide both sides by 2
or times both sides by 1/2
$5 times 1/2=1/2 times 2hr
$5/2=1hr
$2.50=1hr