Solve the question of and select the option from the choices A through D/E. Check your Answer and view the explanation.
@ of a number is obtained by subtracting 3 from 4 times the number. Find @ of 3.
The statement is converted to the form: @n = 4n - 3
@3 = 4 × 3 - 3 = 12 - 3 = 9