55
Explanation:
This is an addition question, or a sum. This is one of the four basic mathematical operations (addition, subtraction, multiplication, and division). When we want to learn the number that two other numbers would create when put together, we have to add them. This would look something like this:
12 + 43 = 55
a fact is somethings thats true, an opinion is what a person thinks about something
ex of a fact: The Antarctic blue whale I is the biggest animal on the planet
ex of an opinion : to sarah, the candy was sweet, to kyle it was sour