What is the correct justification for the first step in solving this equation? 3(x - 4) + 1 = 12x *
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O Addition Property
O Division Property
O Commutative Property
O Distributitive Property

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,

Factor the polynomial. b^2 + 4b + 4

Ateacher wanted to buy a chair, a bookshelf, two tables and a desk. she spent $900 for all five items and the chair and the desk combined 70% of her total. if the bookshelf cost $50, how much did each of the tables cost?