Answer:
dollars
Explanation:
We have been given that the cost of each poster is 'd' dollars, so cost of 2 posters would be
.
We are also told that Anna bought a computer game for $12.
The total amount spent on all items would be cost of computer plus cost of 2 posters.
![2d+12](https://img.qammunity.org/2019/formulas/mathematics/middle-school/35e0zjsubt1ek13iyq7ne5mfpinzw8fecd.png)
Therefore, Anna spent
dollars all together.