Ishaan is 3 times as old as Christopher and is also 14 years older than Christopher. How old is Ishaan?

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?

Is there an x intercept in the equation 60*1.15^x

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)