No it’s not the square root of 32 is 5.65685424949
When a negative number is multiplied by a negative number it becomes positive, but when a positive number is multiplied by a negative number it goes back to negative. -2 X -2 is 4, and 4 x -2 is -8. Hope this helped.
Y/9 +5 = 0 subtract from both sides 5 and will get
y/9 +5 -5 = -5
y/9 = -5 multiple both sides by 9 and will get
y = - 45 so choice C. is right sure
hope helped
14.6666666667, to get this you would put 11 over 1 then reciprocate the 3/4 to be 4/3 then multiply across