You could do subtract for one because if you are TAKING AWAY the money from her savings account by spending it.
Keyword: TAKING AWAY
it should be 14 becuse 7 times 2 is 14 so x=14 i took the test
The answer is letter B. Every polygon tesselates. Since the word 'tesselate' here means a pattern of shapes put together without any gaps, then I think every polygon tesselates if they are put side by side together in varying amounts and leave absolutely no gaps or spaces between each other.