Answer:
Well lets say this.
U have an equation, down below
x + -2x=6
If you try and solve this You would want to find X, but theirs no number in front of x so it might be hard for you to figure out...But... There is always an invisible 1 in front of the X
So you have -x and -1 and your wondering if there the same
I would say NO because there is a 1 infront of the -x and you just have -1 if it was -1x and -1x then yes it would be the same!
Sorry if this didnt make any sense but I hope I helped!!
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
3(a+2) = 26-2a
3a+6=26-2a
3a+2a=26-6
5a=20
a=20/5
a=4
we are given
radius=r=12m
height=h=9m
now, we can use formula of volume of cylinder
now, we can plug values
and we get
we get
so, the exact volume of the cylinder is 
..........Answer
