Carl can paint a room 3 hours faster than jennifer can. if they work together they can complete the job in 2 hours. write down the resulting equations from the narration above

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Larry wants to buy some carpeting for his living room. the length of the room is 4 times the width and the total area of the room is 16 square meters. what is the length of the living room

Last week , donnell practiced the piano 3 hours longer than marcus . together, marcus and donnell practiced the piano 11 hours . for how many hours did each young man practiced the piano