Half a number plus 6 is 11.What is the number? Options.
A) 8
B) 9
C) 10
D) 11
E) 12

Rationale: let x be the number . always replace ` ` is ' ' with an equal sign ( 1 / 2 ) x + 6 = 11 ( 1 / 2 ) x = 11 - 6 ( 1 / 2 ) x = 5 x = 10 correct answer is c
Answer: C