Answer: n=5
Because...
3n-8+8=7+8
3n=15
Divide 3 in both sides...
n=5
In the 2x and 3m, it would just be a coefficient.
However, the number before an element in a chemical reaction would be a stoichiometric coefficient.
Hope this helps!
-4x-10-3=-3x+3
-4x+3x = 10+3+3
-1x = 16
x = -16
Answer:
10178.7602
Step-by-step explanation:
Volume of cylinder= π·r^2·h = π·9^2·40 ≈ 10178.7602
if 18 is the diameter than 9 would be the radius. to make the formula easier.