Tricky colour circles puzzle

Answer: 106

Solution:

 3rd equation :

(black circle+red circle)+(Green+black)*black =?

(8+2 )+(8+4)*8=?

10+12*8=106

Ans=106

I count time, but have no end. Tick tick, but I am not a clock. What am I?

Answer: metronome

Solution:

I’m vital to a promise, and the first step to a plan. Whenever you’re helpless, I’ll be there in the middle to guide you if I can.

Answer: The letter "p"

Solution:

What is a ruler’s favorite food?

Answer: An inch-elada!

Solution:

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An inch-elada!

Why did the Indian chief wear so many feathers?

Answer: To keep his wigwam.

Solution:

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To keep his wigwam.

The lunch destination of choice for teenagers and hospital employees.

Answer: cafeteria

Solution: