2x+9=x-3 whats the value of x?
2 answers:
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Answer:
Option A.
Step-by-step explanation:
It is given that out of 16 spins, a purple-and-red spinner landed on purple 9 times and on red 7 times..
Experimental probabilities are
Based on experimental probability, we need to find how many of the next 64 spins would we expect on land on red.
The expected number of red in 64 spins is
Therefore, the correct option is A.