You make 3/4 6/8 and you add 3/8 with 6/8 and you get 9/8 which equals 1 1/9
When you write the equation of a circle in the form

Then the center has coordinates
and the radius is 
So, in your case, the center is (5,-3) and the radius is 5.
Answer:
D
Step-by-step explanation:
The difference in the x is 6
The difference in the y is -4
-4/6 = -2/3
(1+0.30)=1.30
56 (1.3) = 72.80
The price of the pair jeans before the sale was $72.80