Aphotograph measures 12 inches wide by 20 inches long. if the picture is reduced so that the length is 8 inches. what is the new width?

Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions. a.  x2  − 4x  − 7 = 0b. 4r2  + 11r  − 3 = 0c. 3m2  + 7 = 0d.  t2  + 2t  + 1 = 0

The graph of y=x3 is transformed as shown in the graph below. which equation represents the transformed function?

The graph shows the amount of money noah earned based on the number of lawns he cut. which list shows the dependent quantities in the graph?