martin finds a shirt on sale for 10% off at a department store. The original price was $20 . martin must also pay 8.5% sales tax. how can you determine the total cost of an item including tax if you know the price of the items and the tax rate?

Svetlana's hair is 4 4 centimeters ( cm cm) long. her hair grows 1 . 5 cm 1.5cm per month. svetlana wants her hair to be less than 1 6 cm 16cm long. write an inequality to determine the number of months, m m, svetlana can allow her hair to grow so that it is less than 1 6 cm 16cm long.

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?