Ie numbers add to? have got the numbers 18 20 23 24 27 if the 3 highest 3 consecutive numbers add to 30 what are the 3 lowest consecutive numbers add to

Solve 3x-18=2y and 5x-6y=6 by elimination show work

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

Roger could feed 5 walruses with 4 kilograms of fish. how many walruses could he feed with 7.2 kilograms of fish?