Can somebody please help me

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

Given abcd ac=38 and ae=3x+4 find the value of x

Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge