Which property of addition is shown?
9 + 1 = 1 + 9
associative

commutative

Question and answers are in the attached picture. you so much in advance.

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

The quadratic function h(t)=-16.1t^2+150 choose the graph representation