Answer:
The mean is 7.975.
Step-by-step explanation:
Answer:
193 i think
Step-by-step explanation:
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117
Step-by-step explanation:
(x+3) is 13 because x is 10 so 10+3 is 13 and then 9 so 13×9 is 117
Answer:
b=5 m
Step-by-step explanation: