Askateboarder traveled 3 5 of a mile in 1 20 of an hour. what was the skateboarder’s speed in miles per hour? a) 9 miles per hour b) 6 miles per hour c) 12 miles per hour d) 3 100 miles per hour

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

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?  

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)