Math
posted by Henry P .
Melanie’s bedroom floor has a width equal to 3x+ 6 and a length equal to 4x – 7. What equation represents the area of the floor?

Math 
kuai
L = 4x7
w = 3x+6
A = L*w
A = (4x7)(3x+6) = 12x^2+24x+21x+42
A = 12x^2+3x42
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