61.296% and if u have to round 61.3% hope this helped
Answer:
25
Step-by-step explanation:
Hello,
I suppose the function is y=3√(6x+42)
==>6x+42>=0 (it must be a square root of a positive)
==>6x>=-42
==>x>=-42/6
==>x>=-7
ANSWER D
It is true , you must show that the assumption leads to a contradiction.