Passing through (-4,6) and perpendicular to the line whose equation is y= -0.25x +5

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.