Write the following expression using a single exponent. (7^5)^3 × 7^6 a. 7^14 b. 7^21 c. 79 d. 7^48

Answer question above and explain each step : )

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?

Find the measurement of angle b in the following triangle