Step-by-step explanation:

Answer:
-168
Step-by-step explanation:
8 × -7 × 3
-56 × 3
-168
Answer:
AA
Step-by-step explanation:
Answer:
maybe 11? because it says to Subtract the sum of the two angles from 180 degrees. The sum of all the angles of a triangle always equals 180 degrees. Write down the difference you found when subtracting the sum of the two angles from 180 degrees. This is the value of X.
Step-by-step explanation:
Answer:
Step-by-step explanation:
21