Original equation: y = 2x + 7

which equation will shift the graph of the original equation up 2 units?
a)
y = 2x + 9

b)
y = 4x + 7

c)
y = 2x + 2

d)
y = 2x - 2

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 the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?

Janice determined there were 10 possible outcomes when tossing two coins and spinning a spinner numbered 1 through 6. what is the correct number? what might have been janice's error?