Answer:
$16.6
Step-by-step explanation:
x is the price of each CD before tax
so 3x + 3.60 = 53.40
3x = 53.40 - 3.60 = 49.80
x = 49.80/3 = 16.6
The answer is <em>-0.5</em>
second and last are true
Answer: x^2 -10x + 24
(x-6) (x-4)
= x^2 - 6x - 4x + 24
= x^2 -10x + 24