In a class election, Silvia received 7 votes for every 6 received by her opponent. If Silvia received 161 votes, how many did heropponent get?

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?

What is the base of 1/9 to the power of 2

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?