I believe it is the linear pair theorem because the theorem is if two angles form a linear pair, then they are supplementary.
Answer:
a=8
Step-by-step explanation:
-5(a+3)=-55
First you times the bracket by -5
-5a-15=-55
Then you add the 15 to -55 because since the 15 is a negative on the right it has to be the opposite to the left
-5a=-40
Then you divide both sides by negative 5
-5a . = . -40
--------- ----------
- 5 -5
a= 8
Answer:
1.09
hope this helps
have a good day :)
Step-by-step explanation:
The value of (10 1/5) (-5) is -51.

Quite a large number. Hope this helps! (781200(squared))