Answer:
Number 3 would be considered a constant.
Step-by-step explanation:
7h and an h at the end, so it isn't a constant number.
Answer:
For 12 I think AB is 38
Step-by-step explanation:
Answer:
840
Step-by-step explanation:
i dont really know
If you add 5x to 2x+2 you will get 7x+2. You would set this equation equal to 80, so it would be 7x+2=80. When you solve this you will get 11.1428571429, which can be rounded to 11, 11.1, or 11.14, whichever you prefer.