Simplify. a - {4b - [a - (5b - c) + 3c - (a - b - 9c)]}

I’m which figure is point g an orthocenter

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

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth