7,14,21,28,35,42,49,56,63,70,77,84
Answer:
59
Step-by-step explanation:
5au+24av-5bu-30bv
rearrange it
5au+5bu-24av-30bv
similar letter cross each other
5a+5b-24a-30b
rearrange it
5a+24a-5b-30b
similar letter cross each other
5+24-5-30
29- -30=59
-and - = +
1. the last one
2.the first one hope this helps.
34 and 34 I’m pretty sure
