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)

sorry i need the points

step-by-step explanation:

biuuyb i\

uygybg bsyvyuenrs

ufir7gyuuf6

y6fy

1.3

step-by-step explanation:

3x2=6   9x+6

bring down the 6 on both sides

6+6=12

12= 9x

divide by 9

12/9 =

1.3 =x

27 + 13x + 15 = (x + 5)( =

step-by-step explanation:

27 + 13x + 15 = (x + 5)( = 27 + 13x + 15 = (x + 5)( = 27 + 13x + 15 = (x + 5)( =