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.
Doesn’t make sense to me srry
C. 75
70+35+x=180
70+35=105
180-105=75
J + -2 = -22
Adding a negative number changes the equation to subtract ruin:
J - 2 = -22
Now add 2 to both sides to get the answer:
J = -20
The answer to the question is the second and the fourth equations
