Ibought 4 packs of hairspray as a result my bank account decreased $84 how much did each pack change my account

Graph the equation. select integers for x

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.