4 Simplify the expression.
32 648x4y8
O A. 18972 83x2y2
O B. 9.tly 23y2
oc. 183232 23y2
OD. 189272 33ry2
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The standard distance between studs in a house is 1.5 feet. if you have a set of blueprints for a house that mark every 1.5 feet with 2 in., by how many inches will a 13-foot wall be represented?

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