Let 't' represent the time of the walk in minutes.
5.1*t = 220
t = 43.14 min
The person needs to walk at least 43.14 minutes to but at least 220 calories.
Answer:
I think it is
Step-by-step explanation:
s;kfjskejrlkjdvnlkfjnvlkajvnfkljvnkjfvn
Answer:
5b(-a+2)
Step-by-step explanation:
Answer:
Try working from Right to left
Step-by-step explanation:
That way the exponits will work out.
Answer:
Infinite.
Step-by-step explanation:

Expand:

Add 6 to both sides:


Subtract 3x from both sides:


No matter what x is, it doesn't affect the answer. Thus, the equation is true for all values of x.