8x + y +z= 124,008 C) x + y - z = 0 x+ y +z = 124,000 0.09x + 0.08y + 0.1z = 11,400 9x + 8y + z = 11,400 D) x + y + z = 0 x+ y - 9z = 124,000 0.1x + 0.08y - 0.09z = 11,400 10) There were 35,000 people at a ball game in Atlanta. The day's receipts were $290,000. How many 10) people paid $14 for reserved seats and how many paid $6 for general admission? Let x represent the number of reserved seats and y represent the number of general admission seats. A) 14x + 6y = 105 x + y = 35,000 C) 25,000x + 14y = 35,000 x + y = 290,000 B) 20,000x + 14y = 6 x + y = 15,000 D) 15,000x + 14y = 20,000 x + y = 6 Solve using Gauss-Jordan elimination. 11) 2x - 5y = -9 11)
8x + y +z= 124,008 C) x + y - z = 0 x+ y +z = 124,000 0.09x + 0.08y + 0.1z = 11,400 9x + 8y + z = 11,400 D) x + y + z = 0 x+ y - 9z = 124,000 0.1x + 0.08y - 0.09z = 11,400 10) There were 35,000 people at a ball game in Atlanta. The day's receipts were $290,000. How many 10) people paid $14 for reserved seats and how many paid $6 for general admission? Let x represent the number of reserved seats and y represent the number of general admission seats. A) 14x + 6y = 105 x + y = 35,000 C) 25,000x + 14y = 35,000 x + y = 290,000 B) 20,000x + 14y = 6 x + y = 15,000 D) 15,000x + 14y = 20,000 x + y = 6 Solve using Gauss-Jordan elimination. 11) 2x - 5y = -9 11)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.6: Inequalities
Problem 78E
Related questions
Question
![< >
e learn-us-east-1-prod-fleet02-xythos.content.blackboardcdn.com
+
Bb https://learn-us-east-1-prod-fleet02-xythos.content.blackboardcdn.com/5d44406cac91b/264693142?X-Blackboard-Expiration=1635400800000&X-Blackboard-Signature.
b My Questions | bartleby
Find the system of equations to model the problem. DO NOT SOLVE THIS SYSTEM.
9) A $124,000 trust is to be invested in bonds paying 9%, CDs paying 8%, and mortgages paying 10%. 1 9)
sum of the amount invested in bonds and the amount invested in CDs must equal the mortgage
investment. To earn an $11,400 annual income from the investments, how much should the bank inv
each?
Let x represent the amount invested in bonds, y the amount invested in CDs, and z the amount inve:
mortgages.
A) x + y - z = 11,400
x - y + 9z = 22
8х + у +z%3D 124,000
С) х +у -Z3D0
x + y + z = 124,000
0.09x + 0.08y + 0.1z = 11,400
В) х + у-z%3D0
X + y + z = 124,000
9x + 8y + z = 11,400
D) x + y + z = 0
x + y - 9z = 124,000
0.1x + 0.08y - 0.09z= 11,400
10)
10) There were 35,000 people at a ball game in Atlanta. The day's receipts were $290,000. How many
people paid $14 for reserved seats and how many paid $6 for general admission? Let x represent
the number of reserved seats and y represent the number of general admission seats.
A) 14x + 6y = 105
B) 20,000x + 14y
6
y = 35,000
35,000
y = 290,000
y = 15,000
D) 15,000x + 14y = 20,000
х+ у%3D 6
х +
х +
C) 25,000x + 14y
х +
Solve using Gauss-Jordan elimination.
11) 2x - 5y = -9
-2x + 5y = -3
11)
2
A) (-1, –1)
B)
C) (-9, -3)
D) No solution
-
Page 2 -Review](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2ad954f6-3e43-4185-98a8-84783e08c6bc%2Fa9de24a2-d136-4a7f-be2f-1fe74e25ac38%2Fe8ybodw_processed.png&w=3840&q=75)
Transcribed Image Text:< >
e learn-us-east-1-prod-fleet02-xythos.content.blackboardcdn.com
+
Bb https://learn-us-east-1-prod-fleet02-xythos.content.blackboardcdn.com/5d44406cac91b/264693142?X-Blackboard-Expiration=1635400800000&X-Blackboard-Signature.
b My Questions | bartleby
Find the system of equations to model the problem. DO NOT SOLVE THIS SYSTEM.
9) A $124,000 trust is to be invested in bonds paying 9%, CDs paying 8%, and mortgages paying 10%. 1 9)
sum of the amount invested in bonds and the amount invested in CDs must equal the mortgage
investment. To earn an $11,400 annual income from the investments, how much should the bank inv
each?
Let x represent the amount invested in bonds, y the amount invested in CDs, and z the amount inve:
mortgages.
A) x + y - z = 11,400
x - y + 9z = 22
8х + у +z%3D 124,000
С) х +у -Z3D0
x + y + z = 124,000
0.09x + 0.08y + 0.1z = 11,400
В) х + у-z%3D0
X + y + z = 124,000
9x + 8y + z = 11,400
D) x + y + z = 0
x + y - 9z = 124,000
0.1x + 0.08y - 0.09z= 11,400
10)
10) There were 35,000 people at a ball game in Atlanta. The day's receipts were $290,000. How many
people paid $14 for reserved seats and how many paid $6 for general admission? Let x represent
the number of reserved seats and y represent the number of general admission seats.
A) 14x + 6y = 105
B) 20,000x + 14y
6
y = 35,000
35,000
y = 290,000
y = 15,000
D) 15,000x + 14y = 20,000
х+ у%3D 6
х +
х +
C) 25,000x + 14y
х +
Solve using Gauss-Jordan elimination.
11) 2x - 5y = -9
-2x + 5y = -3
11)
2
A) (-1, –1)
B)
C) (-9, -3)
D) No solution
-
Page 2 -Review
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
![Mathematics For Machine Technology](https://www.bartleby.com/isbn_cover_images/9781337798310/9781337798310_smallCoverImage.jpg)
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
![Algebra: Structure And Method, Book 1](https://www.bartleby.com/isbn_cover_images/9780395977224/9780395977224_smallCoverImage.gif)
Algebra: Structure And Method, Book 1
Algebra
ISBN:
9780395977224
Author:
Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:
McDougal Littell
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
![Mathematics For Machine Technology](https://www.bartleby.com/isbn_cover_images/9781337798310/9781337798310_smallCoverImage.jpg)
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
![Algebra: Structure And Method, Book 1](https://www.bartleby.com/isbn_cover_images/9780395977224/9780395977224_smallCoverImage.gif)
Algebra: Structure And Method, Book 1
Algebra
ISBN:
9780395977224
Author:
Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:
McDougal Littell