Mark buys a wooden board that is 7 1/2 feet long. the cost of the wooden board is $0.50 per foot, including tax. enter the total cost, in dollars, of the wooden board.

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint.how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

Graph y = -|x| + 2. click on the graph until the correct one appears.