Answer:
7
Step-by-step explanation:
If the mean of the data set is 8 innings, then:
[tex]\dfrac{11+12+7+3+x}{5}=8\\11+12+7+3+x=8 \times 5\\33+x=40\\x=40-33\\x=7[/tex]
Therefore, the number of innings Brantley pitched is 7
Answer:
7
Step-by-step explanation: