5/14+1/6=5*3/42+1*7/42=15/42+7/42=22/42=11/21
Y=kx
when y=56, x=7
56=7k
k=8
when x=4
y=8(4)
y=32
value of y=32
The bottom one
That should be correct!!!
the answer to your equation is
n=40
Refrection of point (0, 0) across y = 3 gives point (0, 6)
Refrection of point (0, -6) across the x-axis gives point (0, -6)