Question

0.2x+0.3y=1.3
0.4x+0.5y=2.3​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

$2x + 3y = 13 \\ 4x + 5y = 23 \\ mutipluate \: first \: equation \: with \: 2 \\ \\ 4x + 6y = 26 \\ - 4x - 6y = - 23 \\ change \: the \: sign \\ \\ \\ \\ 0 = 3 \\ it \: has \: no \: solution$