Answer:
F. x+4y+7
Explanation:
A trinomial is a polynomial that has three terms. A constant term of a polynomial is a term that doesn't contain variable only number.
B.Polynomial y^5 is a monomial (polynomial with one term).
C. polynomial y^7-29 has two terms
d. Polynomial -x+y^10 has two terms
E. Polynomial x^+11x^2+x is a trinomial but without a constant term
F. Polynomial x+4y+7 is a trinomial with the constant term +7