A banquet hall currently has a 16 foot x 20 foot dance floor. They want to increase the length and width each by the same amount to create a dance floor with an area of 480 ft 2 . By how much will each dimension be increased? Please help I will give brainliest

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Step-by-step explanation:

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equal to

step-by-step explanation:

c

step-by-step explanation:

it would be see because your formula is f(x)=6x, so 6 times 1 is 6 and you go on and the best answer is c.