Identify the polynomial as a monomial, binomial, trinomial, or none of these. Give its degree.

18z^5 + 4z^4 - 5z^3 + 12

Question 28 options:

Question 28 options:

None, degree 5

Trinomial, degree 12

Binomial, degree 13

Trinomial, degree 5

Please show explanation, this is a new subject for me, THANK YOU!!

answer: howdy

step-by-step explanation:

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.