If a + b = -5 and x + y = -5, what is 6y + 6x - b - a

Anyone know? is appreciated! will mark brainliest if correct!

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

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?