Final answer:
The correct arrangement of the systems of equations that have a single solution in increasing order of the x-values in their solutions is option c) 1), 2), 3), 4).
Step-by-step explanation:
The correct arrangement of the systems of equations that have a single solution in increasing order of the x-values in their solutions is option c) 1), 2), 3), 4).
Let's solve each system of equations:
System 1:
2x + y = 10
x - 3y = -2
Solving this system, we find that x = 2 and y = 6.
System 2:
x + 2y = 5
2x + y = 4
Solving this system, we find that x = 2 and y = 1.
System 3:
x + 3y = 5
6x - y = 11
Solving this system, we find that x = 2 and y = 1.
System 4:
2x + y = 10
-6x - 3y = -2
Solving this system, we find that x = 2 and y = 6.
Therefore, the correct arrangement is 1), 2), 3), 4).
The answer is option ⇒C