If my overall grade in a class was 85% and the final exam was worth 20% of my grade what percent would i need to get on the exam to get an A

In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).

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?

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined