Answer:

Step-by-step explanation:
Given

Transformation: 180 degrees clockwise around the origin
Required
Determine the new coordinates Z'
<em>When a point (x,y) is rotated 180 degrees clockwise around the origin, the new point is: (-x,-y)</em>
<em></em>
So:

Then:

Answer:
b
Step-by-step explanation:
Answer: B - <span>The sale price is always less than the original price.</span><span>
$7.99 > $5.59
$10.99 </span>> <span>$7.69
$12.99 </span>> <span>$9.09
$15.99 </span>> <span>$11.19
$24.99 </span>> <span>$17.49
$29.99 </span>> $20.99
Amount here is 6000
interest 6% =6/100= (r/100)*1/4
time is 5 yrs
solve this