Answer:
21
Step-by-step explanation:
42 divided by 2 = 21. or 2×21= 42
Hope I helped!!✌
The answer to your question is : C. 30
You subtract 72 and 42
72-42=30
Answer:
Vertical angles
X=41
Step-by-step explanation:
X+42=2x+1
42=x+1
X=41
Answer:
48,900
Step-by-step explanation:
Round