Can someone help with the whole thing please ❤️❤️❤️

The difference of 2 numbers is 21 and the quotient of the equation is 4 then what are the two numbers?

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

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