Answer:
56x² + 2xy+ 3y²
Step-by-step explanation:
81x²+18xy+18xy+4y² - (25x²+10xy+y²) = 56x² + 2xy+ 3y²
Well I would say A because it went from 8 to 38 which is plus ten.
Answer:
to expess how radical something is like when someone does something so cool and you express it like wow.
Step-by-step explanation:
Answer:
Step-by-step explanation:
A biologist is interested in the average wingspan of hawks in the United States.
and
A researcher is interested in the average birth weight of newborn babies born in the United States.