8)What number is 60% of 140?

the answer is 84

Step-by-step explanation:

to find 60% of 140

divide by 10

14

times by 6

14*6=84

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