1 = 45
2 = 135
3 = 135
4 = 45
5 = 45
6 = 135
7 = 135
8 = 45
Answer:

Step-by-step explanation:
The question is to simplify the expression 
First, we can eliminate the 2nd parenthesis expression by changing signs of all the terms since there is a "-" sign in front. Then we add the "Like Terms". The process is shown below:

The first answer choices (has some typos) is correct. The correct answer is 
Answer:
$8.22.
Step-by-step explanation:
since we know that Vicky's pay increases each year by 5% and we know how many years, we can just times that 5% by three and make it 15% From there, you just add 7.15 to .15 and you get your answer!
Answer:
Step-by-step explanation:
35.3333333333
Answer:
the answer would be b
Step-by-step explanation:
You need to get the x alone, so you have to subtract 10 from both sides. The step after that would be to divide 2 from both sides.
Hope this helps! :)