Answer:
21
Step-by-step explanation:
Its a 3 by 7 square
Well 4^m*4^n can be added so lets say you have 4^4*4^6 that would just be adding the exponets to get 4^10. but (4^m)^n that is multiplying the exponet of 4 to n so (4^6)^4 would be 4^24.
Answer:
7. 76.7
8. 12.6
Step-by-step explanation:
Let me know in the comments if you want me to explain :)
Answer:
Step-by-step explanation:
20000000000+3000000000+900000000+60000+8000+400+7
Divide! If you add three and four, you get seven. Subtracting four from seven, you get three. If you multiply three and four, you get twelve. If you then divide by four, you get back to 3. I hope this helped!
