What does below Rebus mean ?

esgg sgeg gegs gsge

Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?

When we see 2 but call 10?

What has one eye, but can’t see?

Which part of London exists in France as well ?

Thirty friends were on a hiking trip when they decided to enjoy the bonfire. They assembled for it and agreed to play a game. For that, they divided themselves into five teams with seven members each, forming five rows.

How did they manage to achieve this formation?

I add 5 to 9 and get 2. The answer is correct, so what am I?

What four weights can be used to balance from 1 to 30 pounds?

Can you find out the missing number in the grid?

Can you solve the maths in the below-given picture equation?