10x^4y^3 - 5x^3y^2 + 20x^2y....first, find the GCF of ur coefficients (numbers)....it is 5...now find the lowest exponents of x, which is x^2...and now find ur lowest exponent of y, which is y
so ur GCF is : 5x^2y
Answer:

<h3>4th answer is correct</h3>
Step-by-step explanation:

Answer:
the first statement
Step-by-step explanation:
it's the first one because on the second one the family members name is letica and the family is letica so it cant be both
Answer:
The answer is -10.
Step-by-step explanation:
4 - 5 - 9
-1 - 9
-10