Question

please help me with this...​

Answer 1

fjdfjjssjdjxhfhdzu3hdhshdjdjdnrj3hd73

Answer 2

$2x + 9y = k \: ;8x + 36y = 4 \\ 2x + 9y - k = 0\: ;8x + 36y - 4 = 0$

a1/a2=2/8=1/4

b1/b²=9/36=1/4

c1/c2=-k/-4

For coincident lines:

a1/a2=b1/b2=c1/c2

$∴ \: \frac{1}{4} = \frac{ - k}{ - 4} \\ - 4k = - 4 \\ k = 1$