Help with this assignment! I will give brainlist if you give me a correct answer with steps shown! Thank you so much :)

Evaluate the dot product of (3,-1) and (1,5)

Which equation can be simplified to find the inverse of y = 2x2?

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.