Question and answer
2x - y = 5 x 3y = 7 What is the value of the y-determinant?
Question
Asked 11/12/2014 2:15:54 PM
Updated 11/12/2014 11:06:11 PM
1 Answer/Comment
This conversation has been flagged as incorrect.
Flagged by yeswey [11/12/2014 11:06:06 PM]
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Original conversation
User: 2x - y = 5 x 3y = 7 What is the value of the y-determinant?

Weegy: Did you mean the determinant of coefficients? 2 -1 1 3 determinant = 2(3) - (-1)(1) = 6+1=7 source: yahoo
sharpies|Points 8877|

User: Evaluate. -|-7 + 3|

Weegy: -(-7^2/9)

= 49/9 or 5 4/9


User: -|-7 + 3|

Weegy: 8 - (-5) - 4(-7)

= 8 + 5 - (-28);

= 8 + 5 + 28;

= 41


User: Simplify. (-5.12) - (-4.7) + (7.021)

Weegy: (-5.12) - (-4.7) + (7.021)

= -5.12 + 4.7 + 7.021;

= 6.601


User: ab - c = 9

User: A mixture of 30 pounds of candy sells for $1.10 a pound. The mixture consists of chocolates worth $1.50 a pound and chocolates worth 90¢ a pound. How many pounds of the $1.50 chocolate were used to make the mixture?

Weegy: 10 pounds of the $1.50 chocolate were used. give this a good rating ;o
koskey|Points 30|

Question
Asked 11/12/2014 2:15:54 PM
Updated 11/12/2014 11:06:11 PM
1 Answer/Comment
This conversation has been flagged as incorrect.
Flagged by yeswey [11/12/2014 11:06:06 PM]
New answers
Rating
8
-|-7 + 3| = -4
Added 11/12/2014 11:06:11 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [11/12/2014 11:17:27 PM]
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