2. Solve the following simultaneous equations                                                                 2x + 3y = 7    and  x + 2y = 0

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter3: Solving Equation And Problems
Section3.1: Transforming Equations: Addition And Subtraction
Problem 3P
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2. Solve the following simultaneous equations

                                                                2x + 3y = 7    and  x + 2y = 0

3. How many different arrangements can be made with the letters in the word 

MANAGEMENT?

 

4. There are 6 boys and 7 girls applying for a part time jobs at the University.

       How many possible different selections lists could be made if only 4 will be selected?

 

 
 
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