First answer gets a all answers get a 5 star rating. best answer gets brainliest. a recipe requires 3.5 teaspoons of sugar to make a tart. which equation shows the number of teaspoons of sugar, y, needed to make x tarts? a: x = 3.5y b: y = 3.5x c: y = 3.5 + x d: x = 3.5 + y