The answer would be 98. I found this by adding the two numbers together, then subtracting 1, and multiplying that number by the smaller number. It works on every problem you listed.
Here are some examples: 2+3=5-1=4x2=8
3+7=10-1=9x3=27
4+5=9-1=8x4=32
Here is the problem you had trouble with: 7+8=15-1=14x7=98
Do you get it … Read more

First of all, it depends on your ankles. I did ballet for six-and-a-half years before my teachers thought my ankles and legs were strong enough.
To answer your question, you need to know ballet on a basic level, but then again it isn't that important what you know, it depends on the strength in … Read more