Answer:
no solutions
Step-by-step explanation:
10x+2y=42
5x+y=20
Multiply the second equation by -2 to use elimination
-2(5x+y)=20*-2
-10x -2y = -40
Add this to the first equation
10x+2y=42
-10x -2y = -40
--------------------------
0 = 2
This is never true. This means there are no solutions
That would be 3.5 b/c it can’t be expressed as a ratio or a simple fraction
5x - 5 = x + 11
5x = x + 16
4x = 16
x = 4
Answer:
Radius
Step-by-step explanation: