Julia has 3 hand bags in her closet in how many ways can the bags be arranged

Which expression is equivalent to -5(3x - 6/7)

Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?