QUESTION 1
Given that:
,
,
and

Then;


Group similar terms;

Simplify;

QUESTION 2
Given that;
.

and

Substitute the functions;

Substitute x=3




QUESTION 3
Given:


This implies that;

Expand the parenthesis;


QUESTION 4
The given function is;

Let





The range is:



The interval notation is;

Answer:
part 3: add how ever many years that much money
Part 4:
Step-by-step explanation:
part 3:for instance 0years = 1,000$ to 5years so it equals 6,000$ and so on if you dont get it ask me
and its the same calculation each time
Part4: write about how much money you earned and if you can retire with that in the first box, and in the second, write about how you will most likely earn the money
HOPE THIS HELPED I REALLY DO, MARK BRAINLIEST PLZ I NEED IT
Again, I'm really not sure if this is right, and please tell me where I got it wrong if I did.
16. 
17. 
I really hope this helps, and I feel really bad when someone asks me to help and I can't :((
Answer:
A health club charges a $50 initial fee plus $2 for each visit. Moselle has spent a total of $144 at the health club this year . Use an equation to find how many visits she has made
Step-by-step explanation:10100101010010100101
Answer:
O 3+(-1)
Step-by-step explanation: