The measure of a base isosceles triangle is 43? what is the measure of the vertex angle

What term makes it inconsistent y=2x - 4 ?

If angle ase measures 168 degrees, find the measure of angle dse. the figure mag not be drawn to scale

There are a total sales of 2,000 dollars on monday on tuesday sales dropped 10% on wednesday sales dropped another 20% compared with tuesday from wednesday to thursday sales increases by an equal amount to 25% of monday total sales what is the net change in dollars on total sales from monday to tuesday