[2 If x + 2y = [1 -31 and 2x + 5y = [7 51 , then y is equal to ? 2 3 [3 11] 1. 7 [3 2. -7] [3 11 -7] [3 5] 4. 0 7 Select the correct response: 3 4 1 2 3.

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter1: Equations And Inequalities
Section1.CT: Chapter Test
Problem 23CT: 23. Find k such that x2+(k+1)x+k+4=0 will have two equal roots.
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Question
[2
If x + 2y =
[1
-31
and 2x + 5y =
[7 51
, then y is equal to ?
2 3
[3 11]
1.
7
[3
2.
-7]
[3 11
-7]
[3 5]
4.
0 7
Select the correct response:
3
4
1
2
3.
Transcribed Image Text:[2 If x + 2y = [1 -31 and 2x + 5y = [7 51 , then y is equal to ? 2 3 [3 11] 1. 7 [3 2. -7] [3 11 -7] [3 5] 4. 0 7 Select the correct response: 3 4 1 2 3.
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