The guessing strategy only works when you don’t u don’t understand a question so I advise you NOT to do it , only when it’s necessary but the Estimation strategy works when you don’t have a any but a answer where theirs decimals or a answer that is close to one another and can be rounded
Answer:
-5
Step-by-step explanation:
-10 - (-5) is equal to -10 + 5
-10 + 5 is equal to -5
Answer:
-54
Step-by-step explanation:

Multiply 8 by -9 and 6 by -3

Subtract
Hope this helps
plz mark brainliest
Answer:
9 (2p + 1)
Step-by-step explanation:
(18p + 9)
GCF = 9
so, divide everything by 9
9 (2p + 1)
Answer:
C
Step-by-step explanation:
.