Answer:9
Step-by-step explanation:
9times9 is 81
Answer:
x=9
9 x 9 = 81 So x = 9
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a.
i think
yes you should its a waste of time and money
the next number in the sequence would be 7.68
you are multiplying by 4. 0.03 multiplied by 4 equals 0.12, and so on.