7. 324m squared
8. 166mm squared
9. 49.2yd squared
sorry I'm too lazy to do the rest
Answer:
-18
Step-by-step explanation:
you add 12 and six together and you get 18. Then you put a negative sign in front of it
37.5% of 20 is 7.5 so the answer is 37.5%
Answer:
32
Explanation:
Since you're looking for the 4th term in the sequence, go ahead and replace the <em>n</em> with 4:

which is equal to

which is

and that is 32