Obtain the equation of straight line in the form of (x/a)+(y/b)=1 where symbols have their usual meanings. plz

What is 20+(5 x 2/5 )+ 3 show your work

Read the situations in the table below. then drag a graph and equation to represent each situation. indicate whether each of the relationships is proportional or non-proportional. edit : i got the right answer its attached

10 ! in a race, nick is 50 feet in front of jay after ten seconds. how fast can nick run, if jay can run 20 feet per second?