Answer:

Step-by-step explanation:
Using:

we will have two solutions.
x^2-3x+1=0
So, a=1 b=-3 c=1

We have two solutions:

Step-by-step explanation:
the answer is in the above image
Answer:
7x2 is 14
I will adopt you
Step-by-step explanation:
$68 is discounted from the regular price.
To find this, you first divide 80% by 100 to get 0.8 (the decimal form of the percentage). Then, simply multiply 0.8 by 85 (or vise verse) to get $68. Since the question is asking for how much is discounted from the regular price, the final answer would be $68.
I hope this helps!
The set is not closed
Example:
-4 * -3 = 12 this is not a negative integer