Jessica purchased a dvd that was on sale for 12% off. the sales tax in her county is 3%. let y represent the original price of the dvd. write an expression that can be used to determine the final cost of the dvd.

Discount on sale: 0.12y

Price of DVD= (y-0.12y_=0.88y

Sales tax in county is 3%

So the tax amount on total sale price will be = (0.88y X 0.03)=0.264y

Expression for final cost of DVD:

(0.88y+0.0264y)= 0.9064y

Step-by-step explanation:

the correct answer is the second option

ruth is 6 years old

step-by-step explanation:

6 + 24 = 30,   so 6/30 = .2  

if you do 1/5 it also equals .2, so that is the answer.