15, median is the number in the middle, (i.e. median of 3, 4, 8, 9, 10, is 8.)
Answer:
p=-36
Step-by-step explanation:
-18=p/2
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Multiply both sides by 2
-18(2)= p/2 (2)
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-36 = p
switch the sides of the equation
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p=-36