Yes. A monomial is a term composed by a coefficient and powers of variables multiplied with each other, for example

is a monomial.
In your case, the monomials are

As the name suggests, a trinomial is the sum of three monomials, which is exactly your case.
First plug in -4 for g to get 3(-4)-1. 3(-4) equals -12, and -12-1 equals -13.
Yes they are equivalent because their ratio is 9
81/9= 9
63/7=9
Answer:
69420
Step-by-step explanation:
69 420 equils 69 420