The side lengths of a triangle are given by the expressions 5x + 3, 5x + 5, and 3x – 2. write and simplify a linear expression for the perimeter of the triangle.

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

Ill mark the brainliest if you me with the these three questions 7,8,9

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