64
First, you convert them to 100. 4/20=16/100 The subtract 16 out of 100. 100-16=84
20 x 84 = 1680 20% of 84 is 16.8
First we subtract $ 20 from $ 84 , giving us a total of $ 64 and when we add that to $ 152 we get $ 216 .
82 subtract by 20 = 62
The GCF of 20 and 84 is 4.
84% of 20 is 16.8
4.2
84-36
Subtract a negative 1. 19 - (-1) = 20
20
0.2381
188