Answer:

Step-by-step explanation:
All you do is add the whole numbers up, leaving the radical as is.
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C. Convection
Explanation: Convection heat transfer creates wind because hotter, less dense air rises, while colder, more dense air moves downward. This movement of heated and cooled air is wind.
Go to a website called desmos graphing calculator and it will help you out but I put a image of the graphed equation as well.
Answer:
2/3
Step-by-step explanation:
m is the variable for slope
the equation of a line
is y=mx+b
the slope is next to the x
7(3-x)+1 .. first you're going to distribute
21-7x+1 .. then combine like terms
22-7x .. subtract 22 from both sides to get the variable X alone.
-7x=-22
x=3.14