Find the sum and express it in simplest form (4s^3 - 9s^2 - 7 ) + ( 2s^3 + 5s^2 - 2 )

The answer is 6s^3 - 4s^2 -9

Step-by-step explanation:

choice b is correct

step-by-step explanation:

we have been given the following system of inequalities;

we are required to graph the solution to the system of inequalities. using a graphing tool, the graph of the system is as shown in the attachment. the continuous line represents the graph of while the dotted line represents .