Breyana is buying a new dress. The dress is on sale for 20% off. Breyana will also have
to pay 10% sales tax on the discounted price
of the dress. The expression below
represents the total amount, including the
tax, that Bianca will pay for a dress which
originally costs x dollars.
(x-0.20x) + 0.10(x-0.20x)
What percent of the dress's original price
will Breyana pay?

9. (y^-5)^10y^10 a. y^-60 b. y^60 c. y^-150 d. y^150 find the simplified form of each expression. 10. (4/7^5)^2 a.8/14^10 b.16/49^25 c.16/49y^10 d.8/14y^25 11. determine if the number 3.43 times 10^-6 is written in scientific notation. if not, explain. a. yes; the number is written scientific notation. b. no; the first factor is not a number between 1 and 10. c. no; it is not written as a number times a power of 10

Triangle knm is what is true about the sides of knm

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.