Answer:
3
Step-by-step explanation:
It is 3 because fi you multiply 5 by 3 you get 15, and if you multiply 10 by 3 you get 30. Subtract 30 by 6 and get 24. And finally, if you multiply 2 by 3 it gives you 9. 9+12= 21.
The answer is 3, hope this helped
Answer: 555555
55555
"Height h increased by 6" can be displayed as:
<u>h + 6</u>