Big Ideas Math - Algebra 1, A Common Core Curriculum

Published by Big Ideas Learning LLC
ISBN 10: 978-1-60840-838-2
ISBN 13: 978-1-60840-838-2

Chapter 2 - Solving Linear Inequalities - 2.1 - Writing and Graphing Inequalities - Exercises - Page 60: 58

Answer

$x>6$

Work Step by Step

Area of rectangle is: $$A=wl=2 x$$ Area greater than $12 ~in^2$: $$2x>12$$ $$x>12:2$$ $$x>6$$
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