The answer is -33/28, since The least common denominator for both is 28.
5(6-6x)
30-30x = -1x= x
Your answer is x
The answer is c 21.16 it is the only one that seams to match
142 square rooted is between 11 and 12 is correct.
Because 142 square rooted is 11.92 which is between 11 and 12.
So the third choice is the answer.