What are the coordinates of R' for the dilation D(0.5)(PQRS)?

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

What is the domain of the step function f(x)=[2x]-1?

2x + 3y = 17 5x + 6y = 32 usibg method if elimination