Answer:
A
Step-by-step explanation:
A a a a a a a a a a. a a a a a a a a
A . left miss diamond -6x1 = -6
Bottom missing diamond -6+1=-5
B. Right missing diamond -5+3= -2
Top missing diamond 3x-2= -6
C. Right missing diamond 11.2-1.2= 10
Top missing diamond 1.2x10= 12
D left missing diamond 6
Right missing diamond 4
For the marble Question you are correct.
And the spinner for the prediction it would be 40.
Hope I helped you.