THIS WASNT GETTING ANSWERED AND I NEED IT SOON PLS HELP ME

With: label the vertices and all the elements needed. find x

An appliance store sells a washer-dryer combination for $1800. if the washer costs $300 more than the dryer, find the cost for each appliance.

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