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Let r = 3. what is the value of r + 58?

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

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)