W=3y-2n. work out y if w=19 and n=7

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.

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily