7 less than one fourth of x is y

Apath 3 m wide runs around the inside of a square park inside 60 m.find the area of the path.pls

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

Determine if the equation defines y as a function of x: 2xy = 1. yes o no