The sum of two numbers is 125. Their difference is 47. The two numbers are: 39 and 86.
40 and 85.
47 and 78.
None of these choices are correct.

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?

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?