4) All 54 students in the Math Club went on a field trip. Some students rode in cars which hold 3 students each and some students rode in vans which hold 9 students each. How many of each
type of vehicle did they use if there were 10 vehicles total?

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 .