Solve the mathematical equation in the picture below.

Sherlock breaks into a crime scene. The victim is the owner who is slumped dead on a chair and have a bullet hole in his head. A gun lies on the floor and a cassette recorder is found on the table. On pressing the play button, Sherlock hears the message 'I have committed sins in my life and now I offer my soul to the great Lord' and followed a gunshot Sherlock smiles and informed the police that's its a murder.

Why did he think so?

You need to arrange three 7 and mathematical symbols to form number 1?

I am a mother. However, I never give birth.

I am a father. However, I never nurse my children.

Wandering is not possible for me, but standing still happens occurs rarely.

Who am I?

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

Whats the next number in the below number sequence pattern.

I look flat, but I am deep. Hidden realms I shelter. Lives I take, but the food I offer. At times I am beautiful. I can be calm, angry, and turbulent. I have no heart but offer pleasure as well as death. No man can own me, yet I encompass what all men must have. What am I?

What is the word or phrase below?
R | E | A | D

What 5-letter word typed in all capital letters can be read the same upside down?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?