3(X-5)=27. 3x-15=27. 3x=42. X=14. It looks like they tried to add 5 instead of multiplying it, and they added 5 and 27 wrong. :)
Classify each polynomial as a monomial, binomial, or trinomial. Combine like terms first.
We can classify the polynomial according to the number of terms
If we have one term then it is monomial
If we have two terms then it is binomial
If we have three terms then it is trinomial
(1) 

We have two terms so it is Binomial
(2)

We have three terms so it is Trinomial
(3) 

-2
We have one term so it is monomial
(4)

We have two terms so it is Binomial
Answer:
9g+16k
Step-by-step explanation:
1) 13g+16k-4g
2) 9g+16k
Can i have the answers?
It would be something like this
129 the nine would be in one spot to the right of the other nine since it is 1/10 and any fraction number means moving the digit right and a whole number would mean moving to the left pls give brainliest