No its 20 u should know that
Yes. that statement is correct, but what is the question
Let x = the unknown number to get x = 6
(y2-y1)/(x2-x1)
=(0-1.5)/(-2-0)
=0.5
Y = kx
k = y/x = 15/3 = 5
<span>when y = 4
5 = 4/x
x = 4/5
answer
</span><span>when y = 4 , x = 4/5</span>