Answer:
A
Step-by-step explanation:
Answer:
i think its centroid not sure though.
Step-by-step explanation:
Answer:
Step-by-step explanation:
138/8 = 17.25
The answer is 81
A number squared means you multiply by itself 9*9=81
Answer:
<em><u>-10</u></em>
Step-by-step explanation:
Alright, let me explain negative multiplcation.
A negative number multiplied by another negative number becomes a positive number. But a negative number multiplied by a positive number is still negative. <u>Every pair of 2 negatives become positive.</u> This is important. Make sure to remember that.
That's it! If you need more help then reach out to your teacher. I'm sure that they will be more than happy to help!
Hope this helped! :)