Isabel is mailing packages. Each small package costs her $2.50 to send. Each large package costs her $4.20. How much will it cost her to send 1 small package and 3 large packages?

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?

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

What is the remainder when 3x^2-x-10 is divided by x-1 -6,-7,-8, or -9