Natalie is making doll costumes. each costume has 4 buttons that cost three cents each and a zipper that cost seven cents. how much does she spend on buttons and zippers for each costume

One integer is 8 times another. if the product is 72, then find the integers

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?