What is the reference angle for 7pi/6

Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red