8+2k=4k+4
8-4=4k-2k I placed the like terms on each side.
4=2k Simplify
4/2=k Leave the variable a side
2 = k
Answer:
30 i think because he has done numbers from 1 -30, which are all integers except for decimals...
True if the points are on a flat plane. If it's a curved surface, then no.
