Answer:19.1
Step-by-step explanation: Put the numbers in order and then add the numbers and then divide it by how many number there is
14+15+18+18+18+18+21+21+24+24=191
191/10=19.1
x+9=58
x=58-9
58-9=49
x=49
hope this helped! -Jentri
Answer:
no clue
Step-by-step explanation:
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