Answer:
Not valid
Biased
inappropriate
Step-by-step explanation:
No actual study was done, only observation.
Answer:
infinetly many solutions
Step-by-step explanation:
Answer:
Its "B"
Step-by-step explanation:
.777777777777777
or
388888889/500000000
11a^3 + 6 - (-7a^3 + 7)....distribute the - through the parenthesis
11a^3 + 6 + 7a^3 - 7....combine like terms
18a^3 - 1 <===