(-x-y+2z = −21 (5x-3y - 2z=-23 If the equations above are true, which of the following is a value of X-Y? A:5 B:16 C:-11 D:0 E:21

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question

asked Jun 19, 2023 214k views

2 votes

(-x-y+2z = −21

(5x-3y - 2z=-23
If the equations above are true, which of the following is a value of X-Y?
A:5
B:16
C:-11
D:0
E:21

Mathematics
high-school

Jimifiki asked

by Jimifiki

8.1k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

3 votes

Answer: E

Explanation:

GoldenAge answered Jun 26, 2023

by GoldenAge

8.7k points

0 Comments

Please log in or register to add a comment.

← Prev Question Next Question →

Related questions

asked Aug 9, 2021 66.3k views

2. Solve the following system of equations x+y+z=4 x − 2y − z = 1 2x − y − 2z = −1 Select the appropriate response: A) x =3, y = −3, z = 3 B) x = 2, y = −1, z = 3 C) x = 2, y = −21, z = 3 D) None of the

Dmitrynikolaev asked Aug 9, 2021

by Dmitrynikolaev

7.6k points

Mathematics
high-school

1 answer

4 votes

66.3k views

asked Nov 23, 2024 155k views

What is 7/8÷(−512)? −21/10 −10/21 −35/96

Luke Smith asked Nov 23, 2024

by Luke Smith

8.1k points

Mathematics
high-school

1 answer

3 votes

155k views

asked Dec 25, 2024 60.5k views

What is the value of x − 8 if x = −21?

Grishka asked Dec 25, 2024

by Grishka

8.9k points

Mathematics
high-school

2 answers

3 votes

60.5k views

Ask a Question

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 Comments

Please log in or register to add a comment.

Related questions

Other Questions