Help me please im not good with math :( Determine the type and degree of each of the following polynomial expressions. 9x^4 y^9

x^4-3x^2+7x^5

19a^6 b^2+8ab^3 c-27a^7

1. 22

2. 1

3. 7

4. 18

step-by-step explanation

e2020 got it right

not only in mathematics, scientific proof also are required in the other field of science. also maths proofs are of particular structure, containing steps and logics. so proving is like doing science, it is science. that's why it is important to prove. 

an inaccurate proof leads to errors, or stating results that are not accurate.  which wil mess the probelm up you dont want this

96 39 cause 135 -96=39 im smart (i used a calculater)

answer: n word

step-by-step explanation:

what type of people are in the hood?

what steals your tv in the dark and you cant see them?