10-01-2018
Mathematics

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Number 16 need steps thanks

Number 16 need steps thanks class=

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texaschic101 texaschic101

10-01-2018

y = kx
49 = k * 7
49/7 = k
7 = k

y = kx.....when y = 63
63 = 7x
63/7 = x
9 = x <=== the length of the spring is 9 inches

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