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Write the algebraic expression without parentheses. -(-2 + 7y) . Here are the multiple choices: -2 + 7y 2 - 7y 14y 2 + 7y
-(-2 + 7y), the algebraic expression is: 2 - 7y
Expert answered|andrewpallarca|Points 21063|
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Asked 4/14/2013 9:10:45 AM
Updated 7/15/2014 9:13:51 AM
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Evaluate the algebraic expression for the given value or values of the variable(s). x2 - 3(x - y);x = 6 and y = 2
Weegy: It simplifies to 12-18+6=0 (More)
Question
Expert Answered
Updated 7/5/2014 11:27:29 PM
1 Answer/Comment
x^2 - 3(x - y); x = 6 and y = 2

6^2 - 3(6 - 2)

= 36 - 3(4)

= 36 - 12

= 24
Added 7/5/2014 11:27:28 PM
This answer has been confirmed as correct and helpful.
Solve the quadratic equation by factoring. x2 + 5x - 24 = 0. Here are the multiple choices: {-8, 1} {-8, 3} {8, -3} {8, 3}
Weegy: x2 + 5x - 5 = 0 Solutions: Answer x = 1/2 (-5-3 sqrt(5)) x = 1/2 (3 sqrt(5)-5) (More)
Question
Expert Answered
Updated 7/25/2014 1:49:49 PM
1 Answer/Comment
x^2 + 5x - 24 = 0;
(x + 8)(x - 3) = 0;
x + 8 = 0; x = -8;
x - 3 = 0; x = 3
x = -8 or x = 3
Added 7/25/2014 1:49:48 PM
This answer has been confirmed as correct and helpful.
Evaluate the algebraic expression for the given value or values of the variable(s). 3x - 4;x = -4 (Points : 2) Here are the multiple choices: -16 16 -8 8
Weegy: 3x - 4;x = -4; 3(-4) - 4 = -12 - 4 = -16 (More)
Question
Expert Answered
Updated 8/5/2014 10:58:08 PM
0 Answers/Comments
6x + 2; x = 2
Weegy: 6x + 2; x = 2; 6(2) + 2 = 12 + 2 = 14 (More)
Question
Expert Answered
Updated 8/5/2014 10:59:10 PM
0 Answers/Comments
Simplify the algebraic expression. -3(2x - 5) - 4x + 8 . HERE ARE THE MULTIPLE CHOICES: -10x + 23 2x + 23 10x + 23 -10x - 7
Weegy: -3(2x - 5) - 4x + 8, -6x + 15 - 4x + 8 = -10x + 23 (More)
Question
Expert Answered
Updated 6/13/2014 11:02:08 AM
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