Answer:
2.8 is correct
Step-by-step explanation:
4.0
- 1.2
The 0 becomes 10
10 - 2 = 8
The 4 becomes 3
3 - 1 =2
2.8
Answer:
y=3x^2
Step-by-step explanation:
edge
For this case we propose a rule of three:
foot ------------->
hour
x -----------------------------------> 1 hour
Where "x" represents the amount of foot in one hour.

So, we have
foot every hour.
Answer:
foot every hour
Answer is x= 2y + 3 hope this helps