Answer:
12 & 7
Step-by-step explanation:
12 + 7=19
12 - 7=5
Answer:
The first one
Step-by-step explanation:
It depends on what integer is represented by 1 black cube.
If 1 black cube represents 1, then 3 black cubes represent 3.
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If one black cube represents 1,000,000, then 3 black cubes repesent 3,000,000.
Answer:
Step-by-step explanation:
This is exponential growth which has the form