Write an equation in standard form of the line that passes through the given points:

1. (2, -2) and (2, 6)

2. (-3, 4) and (3, 0)

Which of these choices show a pair of equivalent expressions?

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

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years