Show the following equivalence using both of the methods below. [fv (ga h)] v (gv-h) = fvgv-h (a) using a truth table. (b) using logic laws.

The triangles are similar. what is the value of x? show your work.

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.

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