How is this math?
Since this is not my area of expertise, I searched Google under the key words "shoes does a frog wear" to get these possible sources:
http://www.google.com/search?client=safari&rls=en&q=shoes+does+a+frog+wear&ie=UTF-8&oe=UTF-8
In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search. Also see http://hanlib.sou.edu/searchtools/.
answers to what kind of shoes does a frog wear(the coordinate thingies only)
5 answers
"open toad" shoes
open toad wow, just wow
Most of the time easy some subjects are hard
-3x + 2y=11
3x - 4y=-19
3x - 4y=-19