When 9 is multiplied by a number less than eleven, add 1 to the tens place and subtract 1 from the ones place.
I would say D I hope this helps
|x+y| = |-8+(-13)| = |-8-13| = |-21| = 21
Answer:
the answer would be D.
Step-by-step explanation:
while the x goes up by one, the y goes down by three