Answer:
The number is 21.
Step-by-step explanation:
First you need to solve for n.
So the equation would be 2n = |5n-63|
First you'd subtract 5n from each side, that would give you -3n=|-63|
Then you need to divide each side by -3 to get n=21.
~~~~~
To check, you can just plug 21 back into the equation.
2(21) = |5(21) - 63|
42 = |105-63|
42 = |42|
42 = 42

Let's simplify ~




Therefore, A is the Correct choice !
log9+logw is <span>equivalent to log9w.
</span>log9w=log9+logw
As we know
area of triangle = 1/2 *height*base
32=1/2*8*base
32=4*base
8 =base
D. f(x)=4 (5/2)^x
Are really good tool for graphing problems is Demos.com