Jamie purchased a dvd that was on sale for 15% off. the sales tax in her county is 5%. that i represent the original price of the dvd. write an expression that can be used to determine the final cost of the dvd.
a. y - 0.15y
b. 0.05(0.85y)
c. y - 0.85y + 0.05y
d. 1.05 (0.85y)

Marya wants to factor the polynomial 36x^3 -22x^2 - 144x.which term can she add to the polynomial that would not change its grestest common factor? check all that apply

Answer asap ! the shortest path from point a to point b goes through a pond. to avoid the pond, you must walk straight 34 meters along one edge of the pond, then take a 90 degree turn, and again walk straight 41 meters along another edge of the pond to reach point b. about how many meters would be saved if it were possible to walk through the pond? a. 11 m b. 20 m c. 30.45 m d. 21.73 m

In the rectangle below ac=30 units what is de