Answer:
n=4
Step-by-step explanation:
Distribute the 8. and then subtract 8n from both sides and divide 40 and 10n.
Answer:
x=-85
Step-by-step explanation:
Step-by-step explanation:
The given quadratic equation is :

The formula to solve a quadratic equation is :

Put a = 13, b = 10 and c = 1
So,

Hence, this is the required solution.
The answer is 24.15 but rounded the answer is 24.
-8+3 i think lol
sorry if it’s wrong i’m not 100% sure