What number do you get when you multiply all of the numbers on a telephone's number pad?

What is the word or phrase?

I am the first thing you need while camping.
I am always with the person named Marcos Valencia and Carrick.
But Pogba Zlatan and Rooney think I am wasteful and do not need me.
I am the second to the last thing to add when you are making a patch.

What am I?

A monk has a very specific ritual for climbing up the steps to the temple. First, he climbs up to the middle step and meditates for 1 minute. Then he climbs up 8 steps and faces east until he hears a bird singing. Then he walks down 12 steps and picks up a pebble. He takes one step up and tosses the pebble over his left shoulder. Now, he walks up the remaining steps three at a time which only takes him 9 paces. How many steps are there?

What does this below rebus puzzle mean?

The more you take me, the more you leave me behind.
Who Am I?

Find out the missing number in the picture attached:

Our product and our sum always give the same answer. Who are we?

Can you solve below mathematical equation?

2^1234 - 2^1233

What have one eye but still cannot see?