A new online gaming system retails for $399.99. As the technology ages, the price of the system decreases at an average of 10% per year. Which equation correctly models the change in pricing and also predicts the price of the item in two years?

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.

Asphere has a diameter of 10 in. what is the volume of the sphere?

Which ordered pair is a solution of the equation? y + 5 = 2(2+1) choose 1 answer ® only (5,10 ® only (-1,-5) © both (5, 10) and (-1,-5) 0 neither