5 - x/3 for x = -3

Evaluate the expression

Beth makes batches of bluberry muffins and banna muffins. each batchis 6 muffins. she makes 2.5 batches of bluberry muffins. how many batches of bananna muffins should beth make if she wants to have a total of 60 muffins?

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)