subract mean to take a away an amount and then you have small amount left over.
The pattern shown is add one, subract two, subract two, then add four.
-1
XXXI = 31
negative 7 because, you subract them and keep the highest sign. Or you can do it this way --------- these are 9 negatives ++ those are 2 positives if you cross them out from top to bottom, you get 7 negatives left over therefore -7.
Subract 5n from both sides and you get 9=-3n, then divide bother sides by -3 and you get n= -3
9 hr 20 min daylight, subract fir 24 to get darkness
subract mean to take a away an amount and then you have small amount left over.
the differerence
The pattern shown is add one, subract two, subract two, then add four.
This is the part of the equation that you solve first. for example: 4x4+(6-2)= you subract 6-2=4 then 4x4=16 then 16+4=20
147-14800 -14653
It is: 100 -21 = 79
-1
XXXI = 31
you estimate it by given the biggest number you take that and subract for rthe repairs you estimate it by given the biggest number you take that and subract for rthe repairs
negative 7 because, you subract them and keep the highest sign. Or you can do it this way --------- these are 9 negatives ++ those are 2 positives if you cross them out from top to bottom, you get 7 negatives left over therefore -7.