Answer:
fred = 45 books
sally has 27 times more book than fred
sally = 45 X 27
= 1215 books
The markdown will be $21.60. so the final price after the markdown is $68.40.
The answer is C.
I did the work on a sticky note.
<span>(x^2-4x-6) factors into:</span>
(x -5.1623) (x+1.1623)
Therefore x = 5.1623 and x = -1.1623
(4x^2-8x-2) <span>factors into:
(x -2.2247) * (x +2.2474)
</span>
Therefore x = 2.2247 and x= -0.22474
Answer:
= - 7+z
Step-by-step explanation:
