7400120167

Submitted by michaela.bailova on Tue, 11/05/2024 - 16:04
Question: 
Find all systems of linear equations that have infinitely many solutions.
Project ID: 
7400120167
SubArea: 
Systems of linear equations and inequalities
Answer 1: 
x+2y=52x+4y=10
Answer 1 Correct: 
1
Answer 2: 
0.3x−y=21.5x−5y=10
Answer 2 Correct: 
1
Answer 3: 
x−y=25x−5y=10
Answer 3 Correct: 
1
Answer 4: 
3x−10y=20−1.5+5y=−10
Answer 4 Correct: 
1
Answer 5: 
x−y=25x−5y=2
Answer 5 Correct: 
0
Answer 6: 
x=10−2x4y=10−2x
Answer 6 Correct: 
0
Answer 7 Correct: 
0
Answer 8 Correct: 
0