If you take 25% off of 16 you would pay $12(75% left to pay).
Answer:
Is that thick line an equal or a minis sign? I cant see it.
You just have to figure it where you can place 2 solid lines and get 10 triangles ( i can only get 9). Think about the pentagon in the middle of the triangles and see if somehow you can create more triangles using only the two straight lines.
Give me the full equation looks like some was cut off