ABC is a triangle if the is the midpoint of AC. show that BA+BC =2BD

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

In the triangles, bc =de and ac fe. if the mzc is greater than the mze, then ab isdfelth

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.