1) Solve the tollo wing sysle ms of eguations: a) 2X- y X + 3y= 3 b) x - 2y+ 2 = -3 3x +y-l = -2 =-1 -| = -2 12) Find two numbers whose sum is 14 and whose difference is t.

ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN:9780190931919
Author:NEWNAN
Publisher:NEWNAN
Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
icon
Related questions
Question

please answer the questions on the image attached with work shown, thanks! 

1) Salve the following systems of eguations :
a) 2X- y = -1
X + 3y= 3
b) x - 2y+ 2 = -3
3x + y-l = -2
12) Find two mumbers whose sum is 14 and whose
difference is 1.
Transcribed Image Text:1) Salve the following systems of eguations : a) 2X- y = -1 X + 3y= 3 b) x - 2y+ 2 = -3 3x + y-l = -2 12) Find two mumbers whose sum is 14 and whose difference is 1.
Expert Solution
Step 1

Economics homework question answer, step 1, image 1

steps

Step by step

Solved in 4 steps with 4 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
ENGR.ECONOMIC ANALYSIS
ENGR.ECONOMIC ANALYSIS
Economics
ISBN:
9780190931919
Author:
NEWNAN
Publisher:
Oxford University Press
Principles of Economics (12th Edition)
Principles of Economics (12th Edition)
Economics
ISBN:
9780134078779
Author:
Karl E. Case, Ray C. Fair, Sharon E. Oster
Publisher:
PEARSON
Engineering Economy (17th Edition)
Engineering Economy (17th Edition)
Economics
ISBN:
9780134870069
Author:
William G. Sullivan, Elin M. Wicks, C. Patrick Koelling
Publisher:
PEARSON
Principles of Economics (MindTap Course List)
Principles of Economics (MindTap Course List)
Economics
ISBN:
9781305585126
Author:
N. Gregory Mankiw
Publisher:
Cengage Learning
Managerial Economics: A Problem Solving Approach
Managerial Economics: A Problem Solving Approach
Economics
ISBN:
9781337106665
Author:
Luke M. Froeb, Brian T. McCann, Michael R. Ward, Mike Shor
Publisher:
Cengage Learning
Managerial Economics & Business Strategy (Mcgraw-…
Managerial Economics & Business Strategy (Mcgraw-…
Economics
ISBN:
9781259290619
Author:
Michael Baye, Jeff Prince
Publisher:
McGraw-Hill Education