Fill in the blank to complete the equation below.

14 + 35
= 7(2 + ___)

Me because some of question i don’t understand

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?

Which of the following is the shape of a cross section of the figure shown below