Answer: x=7
Step-by-step explanation:
-4x+26=-2
-26
-4x=-28
Divide by -4
=7
The quadratic formula is 

So the solution for k is 16.
Hope that helps!
You are right about the domain
it is all real values of x except 4
So about the range we must make x subject of the formular so we know the values of y in which g(x) is defined

u
Answer:
30% of 30 is 9, so the sale price is $21.00
Step-by-step explanation:
use a calculator and find 30% of 30$, then subtract the value from the calculator, boom, done.