Answer:
I think the answer is 12 (sorry if i misunderstood the question)
Step-by-step explanation:
Because if there are 10 things of roses and tulips and then 2 more tulips are added in the question in total thats 12.... 10+2=12
Answer:
Hello,
Step-by-step explanation:

1. The Associative Property of Addition.
Both equations equal 28.
2. The equations are not equal.
Could you show the problem, please? :)