2x + 5 > 9 and 5x ≤ 30
- 5 - 5 5 5
2x > 4 x ≤ 9
2 2
x > 2
Solution Set: {2 < x ≤ 9}, (2, 9]
Answer:
Step-by-step explanation:
B or C depending on how many bags you have
Answer: 
Step-by-step explanation:
1. To solve this problem substitute the values of
and
into the function
and prove for the value
.
2. When
,
and
; this means that the graph of the function should cut in the axis
, if this does not happen, the values of
and
are not the right ones.
3. Then, we conclude that the correct option is the Option A:



4. You can see that the function cut the y-axis at -3.