5.Divide: 15u20-3u5 not a minus by the way​

The value √10 and √15 are plotted on the number line

The scatter plot graph shows the average annual income for a certain profession based on the number of years of experience which of the following is most likely to be the equation of the trend line for this set of data? a. i=5350e +37100 b. i=5350e-37100 c. i=5350e d. e=5350e+37100

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2