Samira ran 3 more miles than twice the number of miles ada ran, which statement makes this comparison using the correct variable expression

To which set of numbers does the number –5 belong? select all that apply. integers natural numbers rational numbers real numbers whole numbers

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

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?