V = pi*r^2*h
V = 490
h = 10
490 = pi*r^2*10
r = 3.95
Answer:
The x-intercept is -6
Step-by-step explanation:
How to divide 5x by 10
Let's write this out as a fraction with 5x as the numerator and 10 as the denominator

10 is the same as 5*2

Both the numerator have a multiply of 5, you can remove the 5 from the fraction

Let me know if you need any clarifications or if this wasn't what you needed, thanks!
Substitute everything in first
3(-2)-1-3(-2)
Then simplify
-6-1+6 = -1
The answer is -1