Write and solve the equation, and then check your answer.
The sum of two and two tenths and a number is five.
Which statements are correct? Check all that apply.
A.The word “sum” means the result of adding two numbers.
B.The correct equation is n – 2.2 = 5.
C.The correct equation is n + 2.2 = 5.
D. The solution of the equation is n = 7.2.
E.The solution of the equation is n = 2.8.
F.Check the solution by substituting the value for n and simplifying.