Question

x - y = 2
0.2x + 0.4y = 1

The x-coordinate of the solution to the system shown is _____.


1
3
6

got 1

Answer 1

got 3\[x-4=2\rightarrow4x+4y=10\]
\[0.2x+0.4=1\rightarrow2x+4x=10\]
\[6x=18\]
\[x=3\]

Answer 2

lol i kne wi did it wrong

Answer 3

mmm i wrot it fast :(
\[x-y=2\rightarrow4x-4y=8\] now its better

Answer 4

\[0.2x+0.4y=1\rightarrow2x+4y=10\]

Answer 5

kkk thanks

Answer 6

\[6x=18\]

Answer 7

you are wlc :)