one term is monomial
two terms are binomials
three terms are trinomials
each term is separated by a + or - sign
so......6 has only one term ......it is a monomial
27+a=32
a=32-27
a=5
Hope this helped you :)
Number two because that’s the answer
No because it doesn’t add up to 180°
Answer:

Step-by-step explanation:

Square both sides.


