In the past month, charmaine rented 4 video games and 5 dvds. the rental price for each video game was 2.30 . the rental price for each dvd was 3.70 . what is the total amount that charmaine spent on video game and dvd rentals in the past month?

Steve is scuba diving near his home in maui. at one point he is 100 feet below the surface. represent this number with a negative number. if he descends another 5 feet, what negative number will represents his.

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?