Mikayla opens a savings account with a principal balance of $3,000. after 5 years, she earns $450 in interest. using the equation =rt , where = interest, = principal, = rate, and =time. what is the interest rate on mikayla’s account after 5 years?

Adriana sold 50 shares of a company’s stock through a broker. the price per share on that day was $22.98. the broker charged her a 0.75% commission. what was adriana’s real return after deducting the broker’s commission? a. $8.62 b. $229.80 c. $1,140.38 d. $1,149.00

Which expression is not a polynomial?

Over the course of a month, a person's weight decreases. what type of relationship is this? a. positive relationship