Sean found a total of 26 unmatched mittens that are either blue, grey or black There are 8 unmatched black mittens, and five times as many grey mittens as blue ones. How many unmatched grey mittens does Sean heve?

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

answer: .75 km

step-by-step explanation: