Don and Chuck are salespeople for Security One Alarms. Last week Don sold 12 fewer alarm systems than Chuck did. Together they sold 44. How many did each sell?
Statistics for The Behavioral Sciences (MindTap Course List)
Applied Calculus
Mathematical Excursions (MindTap Course List)
Calculus: An Applied Approach (MindTap Course List)
Understanding Basic Statistics
Precalculus: Mathematics for Calculus (Standalone Book)
Elementary Geometry For College Students, 7e
Mathematical Applications for the Management, Life, and Social Sciences
Essentials Of Statistics
Multivariable Calculus
Elementary Technical Mathematics
Finite Mathematics and Applied Calculus (MindTap Course List)
Finite Mathematics
Essentials of Statistics for The Behavioral Sciences (MindTap Course List)
Calculus: Early Transcendental Functions
Applied Calculus for the Managerial, Life, and Social Sciences: A Brief Approach
Single Variable Calculus
Single Variable Calculus: Early Transcendentals, Volume I
Calculus: Early Transcendentals
Probability and Statistics for Engineering and the Sciences
Calculus (MindTap Course List)
Intermediate Algebra
Calculus of a Single Variable
Single Variable Calculus: Early Transcendentals
Trigonometry (MindTap Course List)
Calculus: Early Transcendental Functions (MindTap Course List)
Elements Of Modern Algebra
Elementary Geometry for College Students
Study Guide for Stewart's Multivariable Calculus, 8th
Finite Mathematics for the Managerial, Life, and Social Sciences
Study Guide for Stewart's Single Variable Calculus: Early Transcendentals, 8th
Mathematics For Machine Technology
STATISTICS F/BUSINESS+ECONOMICS-TEXT
Multivariable Calculus
Calculus (MindTap Course List)
Research Methods for the Behavioral Sciences (MindTap Course List)
College Algebra (MindTap Course List)
Introduction To Statistics And Data Analysis
Statistics for Business & Economics, Revised (MindTap Course List)
Research Methods for the Behavioral Sciences (MindTap Course List)
Essentials Of Statistics For Business & Economics
A First Course in Differential Equations with Modeling Applications (MindTap Course List)
Modern Business Statistics with Microsoft Office Excel (with XLSTAT Education Edition Printed Access Card) (MindTap Course List)
Discrete Mathematics With Applications
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
Mathematics: A Practical Odyssey
Calculus Volume 2
Calculus Volume 1