Answer:
one because x represent 1
Step-by-step explanation:
x = 20
x + 29 = 49
- 29 - 29
x=20
d
i got it right
Suppose for the moment that the inequality holds for all :
Expanding everything gives
In particular, the inequality says that for any choice of . But if and , then while .
So one possible choice of could be and . Then we get
but clearly it's not true that .