Responda a expressão 2x+3x+5x:​

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.

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

What is the radical expression that is equivalent to the expression 27 1 over 5?