Because she randomly added a 72 before the 78
Middle option.
<span>(x + 1 ≤ 1) ∩ (x + 1 ≥ 1)
If you work both sides separately you get
</span>(x ≤ 0) ∩ (x ≥ 0)
<span>
which reduces nicely to
</span><span>{x | x = 0}</span>


y = quantity, for example:
I want to buy 1 bracelet =
1×7 = 7 + 1 = 8$ per bracelet
Answer:
x = 2
Step-by-step explanation:
The line goes straight through the x axis
Answer:
The right solution is "
".
Step-by-step explanation:
The given inequality is:
⇒ 
By solving the above expression, we get
⇒ 
⇒ 
Thus the above is the correct answer.