Alright First you combine the like terms.
9n - 3n = 6n
21 - 24 = -3
Rewrite the simplified equation
6n - 3 = 0
Solve for n
6n = 3
n = 3/6
n = 1/2
Ask if you need more help! :)
[ Answer ]
M = <em><u>15</u></em>
4 * 0 = <u><em>0</em></u>
[ Explanation ]
60 / 4 = 15
15 * 4 = 60
4 * 0 = 0
<> Eclipsed <>
Answer:
3^12
Step-by-step explanation:
When multiplying the same number with different exponents you have to add the the exponents. For example:

So (3^6)(3)(3^5) or (3^6)(3^1)(3^5) = 3^(6+1+5) = 3^12
Answer:
0.9144 km
Step-by-step explanation:
you can simply search this.