Describe the steps used to find the value of x in the equation x+(2x+40)+(3x-50)=15,003

Christine went shopping and bought each of her six six nephews a? gift, either a video costing? $14.95 or a cd costing? $16.88. she spent ? $ 97.42 97.42 on the gifts. how many videos and how many cds did she? buy?

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.