Find the sum of the first 21 terms of the sequence 5,9, 13, 17, 21, ...

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

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

Which function has the domain x> -11