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.
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.
Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
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please answer the questions on the image attached with work shown, thanks!
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.
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