Answer: 5%
Step-by-step explanation:
Given
With import, Dealer spent 
If the cosmetic cost is 
Import tax is 
Percentage of import tax

Answer:
e. 1/(49n² +7n)
Step-by-step explanation:

Answer:Last one (d)
Step-by-step explanation:apply the distributive law: a(b-c)=ab-ac
Hope this helps!
Answer:
c² - 63
Step-by-step explanation:
4c - 10 = 30
3c ÷ 3 = 10
c² - 63 = 37
c² ÷ 10 = 10
Since c² - 63 = 37 and c + 25 = 35, 37 is greater than 35 so it would make sense to choose c² - 63 as the answer.
c + 25 < 37
I hope this helps you :D