Which are linear and nonlinear equations?

Chose the graph below that represents the following system of inequality’s

Tyler enjoys the fish so much that after his birthday his family decides to take him to a famous aquarium a tank at the aquarium is similar to his tank with the scale factor of 8 how many times greater is the volume of the tank at the aquarium than the volume of tyler tank

10 points? me . its important ‼️‼️