Answer:

Step-by-step explanation:
Cost of one dress = 
Cost of one pair of shoes = 
Cost of one dress and a pair of shoes is 
They get half off the price because they buy both

The shipping and handling charge is
.
So, the total amount Ruth has to pay is
.
Answer:
2/3
Step-by-step explanation:
5/6*4/5=20/30
20/30 divided by ten equals 2/3
the answer is 2/3
I believe the correct answers are A, B, and D
FYI this point is going to be 4/5 of the way from p1 to p2.
(or, 1/5 of the way from p2 to p1)
This means that the horizontal and vertical distance to that point from p2 is also going to be 1/5 of the way.
p2(7,3) --> p1(2,8)
x changes by -5, so we're just going to have it change by -1
y changes by +5, so we change by 1 to get to our point.
(6, 4)