Simplify the expression -4b+8c+12-8b-2c+6

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.

What is the equation of a line passing through (-6,5) and having a slope of 1/3

Which is the graph of this function 3 square root of x plus one if