Concert 2/5 into a percent 5*20 = 100 (denominator) so 2* 20 =40
40/100 is 40%
I'm guessing you accidentally put the dor in front of 52 so it would be 40 at least and 52.57 at greatest
-8=2-4y
-10=-4y
y=5/2 or 2 1/2 or 2.5
It’s either A or C I would pick A even though they don’t really make sense.