Ava has more than 15 coins in her collection. Which inequality shows the number of coins in Ava's collection?
A. x + 15
B. x < 15
C. x > 15
D. x = 15

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?

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