Answer:
8
Step-by-step explanation:
-19 - (-27)
-19 + 27
8
i dont know if this is what you needed, but um yea lol
The answer you are looking for is c)7
The answer
21
Explanation
First you find the original volume which is 10x7x3=210
Then you find the new volume which is 9x7x3=189
Finally take 210-189= 21
The answer to your question is:
13 and -14
9-2(-3)+6= 9+6+6 Your answer should be 21 if I read your question correctly