Answer:
-6/7p+1/7
Step-by-step explanation:
-4/7p+(-2/7)+1/7
add -4/7p and -2/7p
The set is not closed
Example:
-4 * -3 = 12 this is not a negative integer
Answer: If you have a positive and a negative, there is one dash left over, and the answer is negative.
<u><em>Answer:</em></u>
<u><em>8.05</em></u>