exam Maths Puzzle Numerical Ability

Hi,
Please help me solve this problem:
According to a recent article, the teeendance at amusements parks has been increading, on the average, over the last decade. the attendance

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exam Other Question
A lever 12m long balances weights of 48 kg on one end and 24 kg on the other end. Find the lengths of the two arms of the lever. I need some help I am having problems


Graph the quadratic equation after completeing the given table of values. Y=-x^2+1


Table of value is

X y
-2
-1
0
1
2


Thank you