Given that 2x + 15 > 5 and 5x - 13 < 7, all values of x must be between which of the following pairs of integers?
Pick.
A) -4 and -1
B) -5 and 4
C) -4 and 1
D) -2 and 5
E) 2 and 5
2x + 15 &gt; 5   i.e 2x &gt;5-15   i.e. 2x &gt; -10   i.e. x &gt; -5   Also, 5x - 13 &lt; 7   i.e. 5x &lt;7+13   i.e 5x &lt; 20   i.e x &lt; 4   i.e. -5 &lt; x &lt; 4   Answer: Option -5 and 4
<result>B</result>
Given that 2x + 15 > 5 and 5x - 13 < 7, all values of x must be between which of the following pairs of integers?