Hello, I have. 30= -3x+9y

and I need to graph it but I cant figure out what the x and y factors are and how I can write it in y=mx+b form

thanks,

Jordan rides his bike 6 7/15 miles every day to deliver newspapers and to go to and from school. if his ride to and from school is 4 3/10 miles, how many miles is the trip to deliver newspapers? 1 1/3 1 1/6 2 1/6 2 4/5

Is there an x intercept in the equation 60*1.15^x

Which shows a reasonable estimation for 124% of 42 using the distributive property?