Which property explains why these two expressions are equal?

(w +2/3)+5=w+(2/3+5)

On a piece of paper, graph y< x+1. then determine which answer matches the graph you drew.

How far could you drive on 50 gallons of gas

Angela is buying a dress that is on sale for 20% off. if the original price of the dress is $40.00, how much money is angela saving on the dress? a. $0.80 b. $3.20 c. $32.00 d. $8.00