Answer:
3v+5+8u is written as a product of three factors is incorrect because factors are associated with multiplication and multiplication is only used twice within the problem and also they are all be add
3v+5+8u is written as a sum of three terms is correct because sum is associated with addition and three terms are being added together
8 is a coefficient is correct because a coefficient is a number being multiplied by a variable in this case and its still a variable in both ways of looking at it because terms are also single numbers
8u and 5 are like terms is incorrect because you cannot add them together
5 is a constant is correct because a constant is a single number
none of these are true is incorrect because there are correct answers
