Can I have some help please?? I will give Brainliest!!! The sum of two numbers x and y is 399, and the value of the fraction x/y is 0.9. What is the value of y - x?

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

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.

Will give brainliest immeadeately true or false: the origin woud be included in the solution set for the inequality: y< 2x-5