Start in the middle and go up 6 then draw a dot, after that you go up two and right one and do it all the way you can and then to go the opposite way go down two and left one. Hope this helps
The answer is 112.09 i added 89+3+3+8+2=105+7.09=112.09
Using the distributive property, a(b+ c) = ab + ac. In this case, b is 30, so the blank is 30.