Answer correctly for a brainlesit and 10 pts pleaseee :) thanks asap

2x + 1 < 5 solve the following inequality. then place the correct number in the box provided.

If the value of cos330°is√3/2 then find cos 165°.

Given the numbers c = –3 and d = 4, which statement is true? a. |–c| = 3 and |–d| = –4 b. |–c| = 3 and –|d| = –4 c. –|c| = –4 and –|d| = 3 d. |–c| = 3 and –|d| = 4