Mike completed 19 math problems before dinner for tonight’s homework, and he completed x problems after dinner. Write an expression to determine the total number of problems he completed.
19 + x
ms sue you answer everything before I can! next one is mine!
To determine the total number of problems Mike completed, we need to add the number of problems he completed before dinner (19) to the number of problems he completed after dinner (x).
The expression to determine the total number of problems would be: 19 + x.