Answer:
Hope this helps. If not let me know and I'll explain it better
25% is equal to

. To get 25% of 300, we multiply 300 by either 0.25 or

. This gives us
Domain is the set of numbers you can use for the equaiton
remember you can't divide by zero, or take the squaer root of a negtive number (we don't have sqrts in this quesiton so don't worry about last one)
so you can't divide by 0
domain =all real number except those that make divide by zero
where is that?
x-1=0
x=1
when x=1, we can't allw that
domain=all real numbers except 1
Answer: 2
Step-by-step explanation: (2x-4)