Math Problem Statement
If |4x - 4| = 8 and |5y + 10| = 15, what is the smallest possible value of xy ?
-20
-15
-5
-1
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Absolute Value Equations
Formulas
|a| = b implies a = b or a = -b
Theorems
Properties of Absolute Values
Suitable Grade Level
Grades 8-10