Answer:
A. 8/7
Step-by-step explanation:
<h3>Step 1 </h3>
4/7 - (-4/7) --> 4/7 + 4/7
The two minutes turn into a plus, removing the bracket.
<h3>Step 2</h3>
4/7 + 4/7 = 8/7
Add the two fractions together.
This is the graph for that
what are the measurments of the cone, but the formula to the cone is V
v = pi times radus times radius h/3
Answer:
In the pic
Step-by-step explanation:
First of all, in order to solve it you need to find the dots where the function crosses x line and y line.
Then, I named each dot according to the formula.
After that, it's just simple math.
If you have any questions about the way I solved it, don't hesitate to ask me in the comments below :)
Answer : 
Explanation:

shifting 1 to Right hand side becomes -1

shifting 6 on right hand side will divide -1 becomes -1/6

Quadratic equation is the equation having degree 2 and inequality which is not equal to right hand side