Bianca is styling hair and makeup for the upcoming dance at her high school. She charges $51 for hair and $35 for makeup. Identify the expression that can be used to represent this situation.

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

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?