Five less than two times a number is 11. Which equation could be used
to find the number?

Which expression is equivalent to the expression shown?

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?

The square root of 9x plus 7 plus the square rot of 2x equall to 7