State sales tax y is directly proportional to retail price x.
an item that sells for 150 dollars has a sales tax of 12.32 dollars.

find a mathematical model that gives the amount of sales tax y in terms of the retail price x.

Graph the equation. select integers for x

Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft.what is the area of the stage? enter your answer in the box. ft²

You buy a veido game for $60 and the sales tax is 8% what is the total cost for the game including the sales tax