Can someone help me on #7 and #9? It is to find x and y in a parallelogram. Thanks! Will give 12 points.

What is the value of r of the geometric series?

Which segments are congruent? o jn and ln o jn and nm o in and nk onk and nm

Adam plans to choose a video game from the section of the store where everything is 75% off. he writes the expression d-0.75d to find the sale price of the game if the original price is d dollars. gena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars. use the drop down menus to explain each part of adams and rena's expression