9 and 11.
4 and 11.
4 and 9
20% off of $99 = $79.2 = 20% discount applied to $99 = $99 - (20% * $99) = $99 - (0.20 * $99) = $99- $19.8 = $79.2
As a product of its prime factors: 2*2*5 = 20
119 - 20 = 99
20
26
-70
-12.385165 and -1.614835
20
84
-12
-58
-22
-1540
(6 + √20) ≈ 10.472 and (6 - √20) ≈ 1.528
(20) and (negative 3)