Which two expressions are equivalent? (89) X + 8.6 = x 6:X + 3 9(6 + x) 9.6 + 9.X 8.x = 6 (X + 8). 9 6.(x + 3)​

The diameter of a bacteria colony that doubles every hour is represented by the graph below. what is the diameter of the bacteria after 8 hours? graph of a curve passing through the points zero comma 1, one comma two, two comma four, and three comma eight