A$380 television cost $411.35 after tax is added. what is the percentage of the tax

a) 8.0%
b) 8.25%
c) 8.5%
d)8.75

Me! i really need to get this right before 9. prove the divisibility of 7^6+7^5-7^4 by 11. use factoring so you get a number times 11. just tell me the number. i need this done asap

For the inequality |c| < |d| to be true, which of the following must be true?

An object in geometry with no width, length or height is a(n):