Jimmy has a pocket full of quarters and dimes. There is a total of 40 coins, which adds up to 5.50. How many quarters dose he have In his pocket? Dimes?

What is the difference between regular convex and concave polygons

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

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