Answer:

Therefore, Option 1 is correct.
Step-by-step explanation:
We have been given the quadratic equation:

If we compare it will general quadratic equation which is: 
Here, a=5,b=3 and c= -4.
Now, we will use the formula:
And then 
Where,

Therefore, Option 1 is correct.
The answer would be $34.35
Answer: (A) 8(4+2)
Brainiest please!!! :)
Answer:
a) 5/8
b)6/7
Step-by-step explanation: