What is the smallest integer solution of 4x - 30 > - 3x + 12?

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Suppose the equation ||x-a|-b|=2008 has 3 distinct real roots and a not =0. find the value of b.

There are a total of 75 students in the robotics club and the science club. the science club has 11 more students than the robotics club. how many students are in the science club?