What does does this rebus picture means ?

Find the mistake in the below maths equations

A = 2
A(A-1) = 2(A-1)
A2-A = 2A-2
A2-2A = A-2
A(A-2) = A-2
A = 1

A California farmer owns a beautiful pear tree. He supplies the fruit to a nearby grocery store. The store owner calls the farmer to see how much fruit is available for him to buy. The farmer knows the main trunk has 24 branches. Each branch has exactly 12 boughs and each bough has exactly 6 twigs. Since each twig bears one piece of fruit, how many plums will the farmer be able to deliver?

You see me once in June, twice in November, and not at all in May. What am I?

John was piloting a plane behind a car but was never able to overtake it. Why?

I have Rs.50 and I spend it in the way as below.

A woman shoots her husband.

Then she holds him under water for over 5 minutes.

Finally, she hangs him.

But 5 minutes later they both go out together and enjoy a wonderful dinner together.

How can this be?

If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

Can you identify the direction in which this bus is moving; left or right?

Hint: The bus is moving on the roads of London.