I need help ASAP please

Mathematics

1 answer:

zhenek [66]3 years ago

6 0

Answer:

48x + 216 square inches.

Step-by-step explanation:

Area is length X width.

Area is (4x + 18)(12).

in 4x + 18, 18 comes from adding the three 6 in.

We have no values for "x", so expand the equation and simplify.

(4x + 18)(12)

= 48x + 216

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