Chapter 2: Problem 12
Find the terms of the expression. $$ 12-5 x $$
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Use the distributive property and mental math to simplify the expression. $$ 6 x^{2}-4 x^{2} $$
DISTRIBUTIVE PROPERTY Use the distributive property to rewrite the expression without parentheses. $$ 5\left(\frac{1}{2} x-\frac{2}{3}\right) $$
Use the distributive property and mental math to simplify the expression. $$ -6 w-12-3 w+2 x^{2} $$
FREIGHT TRAINS A train with 150 freight cars is used to haul two types of grain. Each freight car can haul 97.3 tons of barley or 114 tons of corn. Let \(n\) represent the number of freight cars containing corn. If 72 freight cars contain barley, what is the total weight the train is hauling?
DISTRIBUTIVE PROPERTY Use the distributive property to rewrite the expression without parentheses. $$ (4+3 y) 5 $$
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