To answer let e be the amount of Dexter's earning. From the given conditions, it is implied that this value should be equal or more than $50. Further, this amount should also be less than or equal to $100. Mathematically, this can be expressed as,
50 ≤ e ≤ 100
The answer is letter D.
4000 (4x10^3) times 400 (4x10^2) is equal to 16x10^5 ( 1,600,000)
The first, second one because they synchronization are proved to equally cause them to be similar
9 3/4 = 39/4 mi/m
68 1/4 = 273/4 min
39/4 mutiply by 273/4 = 10647 / 16 mi = 665.4 mi
13x - y = 19
-y = - 13x + 19
y = 13x + 19