The price of a notebook has dropped to $3.15 today. Yesterday's price was $3.40. Find the percentage decrease. Round your answer to the nearest tenth of a percent

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 r i 4.5+10r=-6.5 with work pls

Mila's dog weighs 4 pounds more than 8 times the weight of keiko's dog. which expression could be used to fine te weight of mila's dog?