Alinear function f models a relationship in which the dependent variable decreases by 4 units every 2 units the independent variable increases. the value of the function at 0 is -2

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?

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

Extra points! find the missing dimension! need asap