6th grade math pretty simple to most people ig..

Step-by-step explanation:

1. 1/15 for all

2. 1/11, 1/10, 1/9.6, 1/9.5

3. 1/24, 1/24, 1/24, 1/23

answer is 67%

step-by-step explanation:

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square