Which equation represents a proportional relationship? Pls help its overdue A- y=2(x+1)
B- y= −2./x
C- y = 4x + 3
D- y = 32x

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.

Ineed i been stuck on this question since yesterday

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x