What is the simplified expression for the expression below? -1/5(5x+20)-1/4(4x-28) –2x + 3 –2x – 3 –2x – 8 –2x + 8

Josephine has a great garden with and area of 2x2 + x - 6 square feet

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

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?