Can you count the number of triangles in the given figure?

Given below is simple addition with a defined pattern pattern:
7 + 7 = 2
8 + 8 = 4
8 + 5 = 1
6 + 9 = 3
10 + 11 = 9

Can you analyze the pattern and find out the answer for:

4 + 9 = ?

I always drive my customer away.

Who am I?

Count the number of lines in the image below ?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

What will you call your mother's brother's brother-in-law?

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

If eleven plus two equals one, what does nine plus five equal?

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