Answer:
he sample must represent the target population.
Answer:
of course.
he's the king of the court
Answer:
-1
Step-by-step explanation:
Answer: 4) 7c ^2d - 7c + 4d - 10
Explanation:
First write equastion as seen:
5c^2d - 4c + 3d - 3 + 2c^d - 3c+ d - 7
Next add the c^2d’s together:
7c^2d - 4c + 3d - 3 + 3c + d - 7
Add the c’s together:
7c^2d - 7c + 3d - 3 + d - 7
Add the d’s:
7c^2d - 7c + 4d - 3 - 7
Lastly add the normal numbers:
7c^2d - 7c + 4d - 10
Thus, that is your answer!
Hope this helps! :)
