<u>ANSWER: </u>
The equation is y = 1.06x, so option D is correct.
<u>EXPLANATION:</u>
Given:
Amount Catherine is paid for an MP3 player=$159.00
The price paid includes a sales tax= 6%
To find:
Equations that can be used to determine the price of the MP3 player before tax?
Solution:
Now, we know that, total cost = selling price of item + sales tax on item
y = x + 6% of x
y = x + 
y = x + 0.06x
y = 1.06x
Hence, the equation is y = 1.06x, so option D is correct.
Answer:
Rasheed bought 3 packages of chocolate and 5 packages of toffee.
Step-by-step explanation:
In this case we have to found the number of bars that multiplied by the fractions presented give us an integer number and meets with the fact that the bars are an odd number because the packages came in packs of two bars.
For the case of the chocolate we have to find a number that meets this characteristics, we try with the number 6:

For chocolate Rasheed bought 3 packages, we can see that 6 bars meet the asked.
For the case of toffee, we try with number 10:

For toffee Rasheed bought 5 packages, we can see that 10 bars meet the asked.
Rasheed bought 3 packages of chocolate and 5 packages of toffee.
It equals 26! your welcome....
Answer:
6 is the greater one ................