Answer:
Adjacent angles
Step-by-step explanation:
They share a common vertex and side, fulfilling the criteria that makes them adjacent angles.
Sorry, needed to make up characters lol.
Answer:
20
Step-by-step explanation:
n(A) only =15-4=11
n(B) only=9-4=5
n(A n B)=4
n(A U B)=11+5+4=20
Answer:
The simplified expression is : -9c +1
Step-by-step explanation:
The like terms are -8c and -c
The constant term is 1
The simplified expression is :
-8c + -c + 1 = -9c +1
The answer is 11 sorry if I’m wrong