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
1+2+3= 6 (even)
2+3+4= 9 (odd)
it can be both
-3^3=9
18-9+3•2
9+3•2
12•2
24
Answer:60
Step-by-step explanation:all sides of the triangle have to be 180 degrees