Answer:
Step-by-step explanation:
Your question is not complete.
According to what do we validate with the equation.
add more info in the question because all of them can be true without any condition given or validation.
Step-by-step explanation:
2x+98=180° (angles in straight line )
2x=180-98
x=2/2
x=1
Answer:
4 is always correct
Step-by-step explanation:
Answer:
approximately 3.16 repeated
Step-by-step explanation:
Answer:
14
Step-by-step explanation: