Answer:
(y-12)/4
Step-by-step explanation:
If g(x) is the inverse of f(x)
and f(x) = 4x + 12
f⁻¹(x) = g(x)
let f(x) be represented as y
f(x)
= y
y = 4x + 12
subtract 12 from both sides
y-12= 4x
divide both sides by 4
(y-12)/4 = x
so f ⁻¹ (y)= (y-12)/4 so g(x) = (x-12)/4
3 Tons = 6000 pounds
300 is 5% of 6000 so the answer is 5% :)
Answer:

Step-by-step explanation:
Let's use a start by using common denominators.
and 
Now, replace the original equation with the common denominators. 
Solve! 
93/4
9/4=2r1
13/4=4r1
10/4=2r2
20/5=4
=23.25
Answer:
It is not a function because the output of 9 repeats.
(1,9) (4,9)
:D