I think Its C because in the frequency table or table given if the heads are counted there are 6 of them and over all 10 which will make 6/10
Answer:
d
Step-by-step explanation:
it is really simple if you think about it or maybe I'm wrong
Answer:
A.
Step-by-step explanation:
Answer:7
Step-by-step explanation:
x^2 + 6xy + 8y2
4x^2 + 3xy + 2y^2 - 5x^2 + 2xy + 6y^2
= 4x^2 + 3xy + 2y^2 + -5x^2 + 3xy + 6y^2
Combine like terms:
= 4x^2 + 3xy + 2y^2 + -5x^2 + 3xy + 6y^2
= (4x^2 + -5x^2) + (3xy + 3xy) + (2y^2 + 6y^2)
= -x^2 + 6xy + 8y^2
