tom buys a car for 11500 . it depreciates by 15% per annum. how much is it worth after 2 years, 4 years, 7 years and 9 years

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

Which of the following is an equation of a line parallel to the equation y=4x+1?

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'