James is participating in a 5-mike walk to raise money for a charity. he has received $300 in fixed pledges and raises $11 extra for every mile he walks. use a point-slope equation to find the amount he will raise if he completes the walk.

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

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

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle