Answer:
it is true :)
Step-by-step explanation:
Whats the problem if u forgot type it over and type the problem
I'm just guessing but maybe expressions
Answer:
I don't know if this is correct but wouldn't it be 560?
Step-by-step explanation:
If you have 10 on one side, you divide 10 by 1/4 to get 40. So you need 40 blocks to fill one side, and 3 1/2 on the other only needs 14. 14*40=560.
Distribute.
n(n+3)
Answer : n^2+3n
