Cell is the Structural and functional unit of life.
X = 9
Move the 1 over to make it 3x = 28. The. 28/3 equals 9
Hmm. Try counting the side of the shape and add the sides. Using the sides as numbers you may be able to solve the problem.
Answer:
1 + 1 - 0 = 1
When you add 1 + 1, you receive 2. Then when you subtract 1, you are left with 1.