Answer:
Step-by-step explanation:
The starting equation is
12-(3x+13)=0
First add 3x+13 to both sides so that only 12 is on the left
12=3x+13
now subtract 13 from both sides to isolate your variable
-1=3x
Finally divide both sides by 3 to get your final answer
x=-1/3

if you drop the radius to less than that, then the Area will also drop to less than 1 unit, in this case it happens to be a decimeter
Answer:
The first one
Step-by-step explanation:
Use the vertical line test, all others cross in more than one place.
Answer:
-2(5)^2
-2(25)
-50
Step-by-step explanation:
Answer:im pretty sure its 64.8
Step-by-step explanation: