I solved it on a piece of paper. I can not answer why I got the same answer, but I hope my method helped
Answer: well if p= $1000 and t=6 and r-11 % then 6k+11=1000 then 11- 1000 is 6k=989 divide 6/ 164.83 i think
Step-by-step explanation:
Step-by-step explanation:
A is correct option there are no real roots
because discriminant is less than zero

30% of 70 is 21.
Yes, it's right, but the answer is 21, not 21%.
Answer: 
Step-by-step explanation:
Given the following Quadratic equation:

You can change its formed by Completing the square.
In order to do Complete the square, you can follow these steps:
1. You can identify that:

2. Then, you can find
. This is:

3. Now you must add
to both sides of the Quadratic equation in order to keep the balance. Then:

4. Finally, simplifying by actoring and adding the like terms, you get:
