Need help with this question

the number of grain of salt in the packet

5,401.23

Step-by-step explanation:

1 grain 6.48x10^-5 kg salt

x grain  0.35 kg salt

x= 5,401.23

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

i you goofed up when writing this, because hnot is not a word minusf is not either. i cannot answer   because of that.

step-by-step explanation: