Today, the price of a new cellphone is $620. In 2010, the price of a similar cellphone was $240. What is the percent of change
in the price of the cellphone from 2010 to today?

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in

Select the correct answer and solve for y

How much would it be worth in 5, 10, 20 years