37917545 in three different addition expression ways

What is 1/2 x (6 x 4)+3 + 2 show your work

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.

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?